21651024

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6353}}^1$

素因数の和:6435

約数の個数: 40

約数和(自身を含む): 56728512

約数和(自身を除く): 35077488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6353, 12706, 19059, 25412, 38118, 50824, 76236, 101648, 152472, 304944, 451063, 902126, 1353189, 1804252, 2706378, 3608504, 5412756, 7217008, 10825512, 21651024]

約数ペア:

[(1, 21651024), (2, 10825512), (3, 7217008), (4, 5412756), (6, 3608504), (8, 2706378), (12, 1804252), (16, 1353189), (24, 902126), (48, 451063), (71, 304944), (142, 152472), (213, 101648), (284, 76236), (426, 50824), (568, 38118), (852, 25412), (1136, 19059), (1704, 12706), (3408, 6353)]