21312217836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{14489}}^1$

素因数の和:14968

約数の個数: 144

約数和(自身を含む): 66456936000

約数和(自身を除く): 45144718164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 449, 468, 546, 819, 898, 1092, 1347, 1638, 1796, 2694, 3143, 3276, 4041, 5388, 5837, 6286, 8082, 9429, 11674, 12572, 14489, 16164, 17511, 18858, 23348, 28287, 28978, 35022, 37716, 40859, 43467, 52533, 56574, 57956, 70044, 81718, 86934, 101423, 105066, 113148, 122577, 130401, 163436, 173868, 188357, 202846, 210132, 245154, 260802, 304269, 367731, 376714, 405692, 490308, 521604, 565071, 608538, 735462, 753428, 912807, 1130142, 1217076, 1318499, 1470924, 1695213, 1825614, 2260284, 2636998, 3390426, 3651228, 3955497, 5273996, 6505561, 6780852, 7910994, 11866491, 13011122, 15821988, 19516683, 23732982, 26022244, 39033366, 45538927, 47465964, 58550049, 78066732, 84572293, 91077854, 117100098, 136616781, 169144586, 182155708, 234200196, 253716879, 273233562, 338289172, 409850343, 507433758, 546467124, 592006051, 761150637, 819700686, 1014867516, 1184012102, 1522301274, 1639401372, 1776018153, 2368024204, 3044602548, 3552036306, 5328054459, 7104072612, 10656108918, 21312217836]

約数ペア:

[(1, 21312217836), (2, 10656108918), (3, 7104072612), (4, 5328054459), (6, 3552036306), (7, 3044602548), (9, 2368024204), (12, 1776018153), (13, 1639401372), (14, 1522301274), (18, 1184012102), (21, 1014867516), (26, 819700686), (28, 761150637), (36, 592006051), (39, 546467124), (42, 507433758), (52, 409850343), (63, 338289172), (78, 273233562), (84, 253716879), (91, 234200196), (117, 182155708), (126, 169144586), (156, 136616781), (182, 117100098), (234, 91077854), (252, 84572293), (273, 78066732), (364, 58550049), (449, 47465964), (468, 45538927), (546, 39033366), (819, 26022244), (898, 23732982), (1092, 19516683), (1347, 15821988), (1638, 13011122), (1796, 11866491), (2694, 7910994), (3143, 6780852), (3276, 6505561), (4041, 5273996), (5388, 3955497), (5837, 3651228), (6286, 3390426), (8082, 2636998), (9429, 2260284), (11674, 1825614), (12572, 1695213), (14489, 1470924), (16164, 1318499), (17511, 1217076), (18858, 1130142), (23348, 912807), (28287, 753428), (28978, 735462), (35022, 608538), (37716, 565071), (40859, 521604), (43467, 490308), (52533, 405692), (56574, 376714), (57956, 367731), (70044, 304269), (81718, 260802), (86934, 245154), (101423, 210132), (105066, 202846), (113148, 188357), (122577, 173868), (130401, 163436)]