19725055010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1\times {\mathrm{11959}}^1$

素因数の和:20666

約数の個数: 32

約数和(自身を含む): 37381219200

約数和(自身を除く): 17656164190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 8681, 11959, 17362, 23918, 43405, 59795, 86810, 119590, 164939, 227221, 329878, 454442, 824695, 1136105, 1649390, 2272210, 103816079, 207632158, 519080395, 1038160790, 1972505501, 3945011002, 9862527505, 19725055010]

約数ペア:

[(1, 19725055010), (2, 9862527505), (5, 3945011002), (10, 1972505501), (19, 1038160790), (38, 519080395), (95, 207632158), (190, 103816079), (8681, 2272210), (11959, 1649390), (17362, 1136105), (23918, 824695), (43405, 454442), (59795, 329878), (86810, 227221), (119590, 164939)]