21783904

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{1033}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 42993720

約数和(自身を除く): 21209816

約数列:

[1, 2, 4, 8, 16, 32, 659, 1033, 1318, 2066, 2636, 4132, 5272, 8264, 10544, 16528, 21088, 33056, 680747, 1361494, 2722988, 5445976, 10891952, 21783904]

約数ペア:

[(1, 21783904), (2, 10891952), (4, 5445976), (8, 2722988), (16, 1361494), (32, 680747), (659, 33056), (1033, 21088), (1318, 16528), (2066, 10544), (2636, 8264), (4132, 5272)]