19116731620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19506869}}^1$

素因数の和:19506892

約数の個数: 36

約数和(自身を含む): 46699446780

約数和(自身を除く): 27582715160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19506869, 39013738, 78027476, 97534345, 136548083, 195068690, 273096166, 390137380, 546192332, 682740415, 955836581, 1365480830, 1911673162, 2730961660, 3823346324, 4779182905, 9558365810, 19116731620]

約数ペア:

[(1, 19116731620), (2, 9558365810), (4, 4779182905), (5, 3823346324), (7, 2730961660), (10, 1911673162), (14, 1365480830), (20, 955836581), (28, 682740415), (35, 546192332), (49, 390137380), (70, 273096166), (98, 195068690), (140, 136548083), (196, 97534345), (245, 78027476), (490, 39013738), (980, 19506869)]