19861151856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{122891}}^1$

素因数の和:122959

約数の個数: 160

約数和(自身を含む): 64855515648

約数和(自身を除く): 44994363792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 4144, 4368, 5772, 6216, 6734, 7696, 10101, 11544, 12432, 13468, 20202, 23088, 26936, 40404, 53872, 80808, 122891, 161616, 245782, 368673, 491564, 737346, 860237, 983128, 1474692, 1597583, 1720474, 1966256, 2580711, 2949384, 3195166, 3440948, 4546967, 4792749, 5161422, 5898768, 6390332, 6881896, 9093934, 9585498, 10322844, 11183081, 12780664, 13640901, 13763792, 18187868, 19170996, 20645688, 22366162, 25561328, 27281802, 31828769, 33549243, 36375736, 38341992, 41291376, 44732324, 54563604, 59110571, 63657538, 67098486, 72751472, 76683984, 89464648, 95486307, 109127208, 118221142, 127315076, 134196972, 177331713, 178929296, 190972614, 218254416, 236442284, 254630152, 268393944, 354663426, 381945228, 413773997, 472884568, 509260304, 536787888, 709326852, 763890456, 827547994, 945769136, 1241321991, 1418653704, 1527780912, 1655095988, 2482643982, 2837307408, 3310191976, 4965287964, 6620383952, 9930575928, 19861151856]

約数ペア:

[(1, 19861151856), (2, 9930575928), (3, 6620383952), (4, 4965287964), (6, 3310191976), (7, 2837307408), (8, 2482643982), (12, 1655095988), (13, 1527780912), (14, 1418653704), (16, 1241321991), (21, 945769136), (24, 827547994), (26, 763890456), (28, 709326852), (37, 536787888), (39, 509260304), (42, 472884568), (48, 413773997), (52, 381945228), (56, 354663426), (74, 268393944), (78, 254630152), (84, 236442284), (91, 218254416), (104, 190972614), (111, 178929296), (112, 177331713), (148, 134196972), (156, 127315076), (168, 118221142), (182, 109127208), (208, 95486307), (222, 89464648), (259, 76683984), (273, 72751472), (296, 67098486), (312, 63657538), (336, 59110571), (364, 54563604), (444, 44732324), (481, 41291376), (518, 38341992), (546, 36375736), (592, 33549243), (624, 31828769), (728, 27281802), (777, 25561328), (888, 22366162), (962, 20645688), (1036, 19170996), (1092, 18187868), (1443, 13763792), (1456, 13640901), (1554, 12780664), (1776, 11183081), (1924, 10322844), (2072, 9585498), (2184, 9093934), (2886, 6881896), (3108, 6390332), (3367, 5898768), (3848, 5161422), (4144, 4792749), (4368, 4546967), (5772, 3440948), (6216, 3195166), (6734, 2949384), (7696, 2580711), (10101, 1966256), (11544, 1720474), (12432, 1597583), (13468, 1474692), (20202, 983128), (23088, 860237), (26936, 737346), (40404, 491564), (53872, 368673), (80808, 245782), (122891, 161616)]