21937044256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1089877}}^1$

素因数の和:1089941

約数の個数: 48

約数和(自身を含む): 46965022776

約数和(自身を除く): 25027978520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 1089877, 2179754, 4359508, 8719016, 17438032, 18527909, 34876064, 37055818, 40325449, 74111636, 80650898, 148223272, 161301796, 296446544, 322603592, 592893088, 645207184, 685532633, 1290414368, 1371065266, 2742130532, 5484261064, 10968522128, 21937044256]

約数ペア:

[(1, 21937044256), (2, 10968522128), (4, 5484261064), (8, 2742130532), (16, 1371065266), (17, 1290414368), (32, 685532633), (34, 645207184), (37, 592893088), (68, 322603592), (74, 296446544), (136, 161301796), (148, 148223272), (272, 80650898), (296, 74111636), (544, 40325449), (592, 37055818), (629, 34876064), (1184, 18527909), (1258, 17438032), (2516, 8719016), (5032, 4359508), (10064, 2179754), (20128, 1089877)]