19973431926136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3323}}^1\times {\mathrm{6949}}^1\times {\mathrm{8317}}^1$

素因数の和:18608

約数の個数: 64

約数和(自身を含む): 40353762204000

約数和(自身を除く): 20380330277864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3323, 6646, 6949, 8317, 13292, 13898, 16634, 26584, 27796, 33268, 43199, 55592, 66536, 86398, 90337, 108121, 172796, 180674, 216242, 345592, 361348, 432484, 722696, 864968, 23091527, 27637391, 46183054, 55274782, 57794833, 92366108, 110549564, 115589666, 184732216, 221099128, 231179332, 300189851, 359286083, 462358664, 600379702, 718572166, 751332829, 1200759404, 1437144332, 1502665658, 2401518808, 2874288664, 3005331316, 6010662632, 192052230059, 384104460118, 768208920236, 1536417840472, 2496678990767, 4993357981534, 9986715963068, 19973431926136]

約数ペア:

[(1, 19973431926136), (2, 9986715963068), (4, 4993357981534), (8, 2496678990767), (13, 1536417840472), (26, 768208920236), (52, 384104460118), (104, 192052230059), (3323, 6010662632), (6646, 3005331316), (6949, 2874288664), (8317, 2401518808), (13292, 1502665658), (13898, 1437144332), (16634, 1200759404), (26584, 751332829), (27796, 718572166), (33268, 600379702), (43199, 462358664), (55592, 359286083), (66536, 300189851), (86398, 231179332), (90337, 221099128), (108121, 184732216), (172796, 115589666), (180674, 110549564), (216242, 92366108), (345592, 57794833), (361348, 55274782), (432484, 46183054), (722696, 27637391), (864968, 23091527)]