19485070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9323}}^1$

素因数の和:9360

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20794610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9323, 18646, 46615, 93230, 102553, 177137, 205106, 354274, 512765, 885685, 1025530, 1771370, 1948507, 3897014, 9742535, 19485070]

約数ペア:

[(1, 19485070), (2, 9742535), (5, 3897014), (10, 1948507), (11, 1771370), (19, 1025530), (22, 885685), (38, 512765), (55, 354274), (95, 205106), (110, 177137), (190, 102553), (209, 93230), (418, 46615), (1045, 18646), (2090, 9323)]