19279316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23743}}^1$

素因数の和:23783

約数の個数: 24

約数和(自身を含む): 39889920

約数和(自身を除く): 20610604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23743, 47486, 94972, 166201, 332402, 664804, 688547, 1377094, 2754188, 4819829, 9639658, 19279316]

約数ペア:

[(1, 19279316), (2, 9639658), (4, 4819829), (7, 2754188), (14, 1377094), (28, 688547), (29, 664804), (58, 332402), (116, 166201), (203, 94972), (406, 47486), (812, 23743)]