21550871486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5506099}}^1$

素因数の和:5506223

約数の個数: 16

約数和(自身を含む): 34358064000

約数和(自身を除く): 12807192514

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5506099, 11012198, 104615881, 209231762, 567128197, 1134256394, 10775435743, 21550871486]

約数ペア:

[(1, 21550871486), (2, 10775435743), (19, 1134256394), (38, 567128197), (103, 209231762), (206, 104615881), (1957, 11012198), (3914, 5506099)]