21542304

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32057}}^1$

素因数の和:32077

約数の個数: 48

約数和(自身を含む): 64628928

約数和(自身を除く): 43086624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32057, 64114, 96171, 128228, 192342, 224399, 256456, 384684, 448798, 512912, 673197, 769368, 897596, 1025824, 1346394, 1538736, 1795192, 2692788, 3077472, 3590384, 5385576, 7180768, 10771152, 21542304]

約数ペア:

[(1, 21542304), (2, 10771152), (3, 7180768), (4, 5385576), (6, 3590384), (7, 3077472), (8, 2692788), (12, 1795192), (14, 1538736), (16, 1346394), (21, 1025824), (24, 897596), (28, 769368), (32, 673197), (42, 512912), (48, 448798), (56, 384684), (84, 256456), (96, 224399), (112, 192342), (168, 128228), (224, 96171), (336, 64114), (672, 32057)]