21903456

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 36012192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1511, 1812, 2416, 3022, 3624, 4533, 4832, 6044, 7248, 9066, 12088, 14496, 18132, 24176, 36264, 48352, 72528, 145056, 228161, 456322, 684483, 912644, 1368966, 1825288, 2737932, 3650576, 5475864, 7301152, 10951728, 21903456]

約数ペア:

[(1, 21903456), (2, 10951728), (3, 7301152), (4, 5475864), (6, 3650576), (8, 2737932), (12, 1825288), (16, 1368966), (24, 912644), (32, 684483), (48, 456322), (96, 228161), (151, 145056), (302, 72528), (453, 48352), (604, 36264), (906, 24176), (1208, 18132), (1511, 14496), (1812, 12088), (2416, 9066), (3022, 7248), (3624, 6044), (4533, 4832)]