21026832

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4253}}^1$

素因数の和:4367

約数の個数: 40

約数和(自身を含む): 54859584

約数和(自身を除く): 33832752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4253, 4944, 8506, 12759, 17012, 25518, 34024, 51036, 68048, 102072, 204144, 438059, 876118, 1314177, 1752236, 2628354, 3504472, 5256708, 7008944, 10513416, 21026832]

約数ペア:

[(1, 21026832), (2, 10513416), (3, 7008944), (4, 5256708), (6, 3504472), (8, 2628354), (12, 1752236), (16, 1314177), (24, 876118), (48, 438059), (103, 204144), (206, 102072), (309, 68048), (412, 51036), (618, 34024), (824, 25518), (1236, 17012), (1648, 12759), (2472, 8506), (4253, 4944)]