21622056

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12769

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 33198744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12689, 25378, 38067, 50756, 76134, 101512, 152268, 304536, 900919, 1801838, 2702757, 3603676, 5405514, 7207352, 10811028, 21622056]

約数ペア:

[(1, 21622056), (2, 10811028), (3, 7207352), (4, 5405514), (6, 3603676), (8, 2702757), (12, 1801838), (24, 900919), (71, 304536), (142, 152268), (213, 101512), (284, 76134), (426, 50756), (568, 38067), (852, 25378), (1704, 12689)]