19542781401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{23813}}^1$

素因数の和:25753

約数の個数: 32

約数和(自身を含む): 30629757312

約数和(自身を除く): 11086975911

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1913, 5739, 21043, 23813, 24869, 63129, 71439, 74607, 261943, 273559, 309569, 785829, 820677, 928707, 3405259, 10215777, 45554269, 136662807, 501096959, 592205497, 1503290877, 1776616491, 6514260467, 19542781401]

約数ペア:

[(1, 19542781401), (3, 6514260467), (11, 1776616491), (13, 1503290877), (33, 592205497), (39, 501096959), (143, 136662807), (429, 45554269), (1913, 10215777), (5739, 3405259), (21043, 928707), (23813, 820677), (24869, 785829), (63129, 309569), (71439, 273559), (74607, 261943)]