21475416

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14669}}^1$

素因数の和:14739

約数の個数: 32

約数和(自身を含む): 54572400

約数和(自身を除く): 33096984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14669, 29338, 44007, 58676, 88014, 117352, 176028, 352056, 894809, 1789618, 2684427, 3579236, 5368854, 7158472, 10737708, 21475416]

約数ペア:

[(1, 21475416), (2, 10737708), (3, 7158472), (4, 5368854), (6, 3579236), (8, 2684427), (12, 1789618), (24, 894809), (61, 352056), (122, 176028), (183, 117352), (244, 88014), (366, 58676), (488, 44007), (732, 29338), (1464, 14669)]