19040050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 35612676

約数和(自身を除く): 16572626

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1933, 1970, 3866, 4925, 9665, 9850, 19330, 48325, 96650, 380801, 761602, 1904005, 3808010, 9520025, 19040050]

約数ペア:

[(1, 19040050), (2, 9520025), (5, 3808010), (10, 1904005), (25, 761602), (50, 380801), (197, 96650), (394, 48325), (985, 19330), (1933, 9850), (1970, 9665), (3866, 4925)]