19214288

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7649}}^1$

素因数の和:7814

約数の個数: 20

約数和(自身を含む): 37469700

約数和(自身を除く): 18255412

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7649, 15298, 30596, 61192, 122384, 1200893, 2401786, 4803572, 9607144, 19214288]

約数ペア:

[(1, 19214288), (2, 9607144), (4, 4803572), (8, 2401786), (16, 1200893), (157, 122384), (314, 61192), (628, 30596), (1256, 15298), (2512, 7649)]