19439372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 34728960

約数和(自身を除く): 15289588

約数列:

[1, 2, 4, 79, 158, 227, 271, 316, 454, 542, 908, 1084, 17933, 21409, 35866, 42818, 61517, 71732, 85636, 123034, 246068, 4859843, 9719686, 19439372]

約数ペア:

[(1, 19439372), (2, 9719686), (4, 4859843), (79, 246068), (158, 123034), (227, 85636), (271, 71732), (316, 61517), (454, 42818), (542, 35866), (908, 21409), (1084, 17933)]