19830266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1409}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 11031814

約数列:

[1, 2, 31, 62, 227, 454, 1409, 2818, 7037, 14074, 43679, 87358, 319843, 639686, 9915133, 19830266]

約数ペア:

[(1, 19830266), (2, 9915133), (31, 639686), (62, 319843), (227, 87358), (454, 43679), (1409, 14074), (2818, 7037)]