21316056

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8623}}^1$

素因数の和:8735

約数の個数: 32

約数和(自身を含む): 53813760

約数和(自身を除く): 32497704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8623, 17246, 25869, 34492, 51738, 68984, 103476, 206952, 888169, 1776338, 2664507, 3552676, 5329014, 7105352, 10658028, 21316056]

約数ペア:

[(1, 21316056), (2, 10658028), (3, 7105352), (4, 5329014), (6, 3552676), (8, 2664507), (12, 1776338), (24, 888169), (103, 206952), (206, 103476), (309, 68984), (412, 51738), (618, 34492), (824, 25869), (1236, 17246), (2472, 8623)]