19373328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 40206192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 131, 144, 156, 158, 208, 234, 237, 262, 312, 316, 393, 468, 474, 524, 624, 632, 711, 786, 936, 948, 1027, 1048, 1179, 1264, 1422, 1572, 1703, 1872, 1896, 2054, 2096, 2358, 2844, 3081, 3144, 3406, 3792, 4108, 4716, 5109, 5688, 6162, 6288, 6812, 8216, 9243, 9432, 10218, 10349, 11376, 12324, 13624, 15327, 16432, 18486, 18864, 20436, 20698, 24648, 27248, 30654, 31047, 36972, 40872, 41396, 49296, 61308, 62094, 73944, 81744, 82792, 93141, 122616, 124188, 134537, 147888, 165584, 186282, 245232, 248376, 269074, 372564, 403611, 496752, 538148, 745128, 807222, 1076296, 1210833, 1490256, 1614444, 2152592, 2421666, 3228888, 4843332, 6457776, 9686664, 19373328]

約数ペア:

[(1, 19373328), (2, 9686664), (3, 6457776), (4, 4843332), (6, 3228888), (8, 2421666), (9, 2152592), (12, 1614444), (13, 1490256), (16, 1210833), (18, 1076296), (24, 807222), (26, 745128), (36, 538148), (39, 496752), (48, 403611), (52, 372564), (72, 269074), (78, 248376), (79, 245232), (104, 186282), (117, 165584), (131, 147888), (144, 134537), (156, 124188), (158, 122616), (208, 93141), (234, 82792), (237, 81744), (262, 73944), (312, 62094), (316, 61308), (393, 49296), (468, 41396), (474, 40872), (524, 36972), (624, 31047), (632, 30654), (711, 27248), (786, 24648), (936, 20698), (948, 20436), (1027, 18864), (1048, 18486), (1179, 16432), (1264, 15327), (1422, 13624), (1572, 12324), (1703, 11376), (1872, 10349), (1896, 10218), (2054, 9432), (2096, 9243), (2358, 8216), (2844, 6812), (3081, 6288), (3144, 6162), (3406, 5688), (3792, 5109), (4108, 4716)]