21824008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 44568000

約数和(自身を除く): 22743992

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4951, 9902, 19804, 39608, 94069, 143579, 188138, 287158, 376276, 574316, 752552, 1148632, 2728001, 5456002, 10912004, 21824008]

約数ペア:

[(1, 21824008), (2, 10912004), (4, 5456002), (8, 2728001), (19, 1148632), (29, 752552), (38, 574316), (58, 376276), (76, 287158), (116, 188138), (152, 143579), (232, 94069), (551, 39608), (1102, 19804), (2204, 9902), (4408, 4951)]