19005343510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1\times {\mathrm{16901}}^1$

素因数の和:17856

約数の個数: 32

約数和(自身を含む): 34500362400

約数和(自身を除く): 15495018890

約数列:

[1, 2, 5, 10, 139, 278, 695, 809, 1390, 1618, 4045, 8090, 16901, 33802, 84505, 112451, 169010, 224902, 562255, 1124510, 2349239, 4698478, 11746195, 13672909, 23492390, 27345818, 68364545, 136729090, 1900534351, 3801068702, 9502671755, 19005343510]

約数ペア:

[(1, 19005343510), (2, 9502671755), (5, 3801068702), (10, 1900534351), (139, 136729090), (278, 68364545), (695, 27345818), (809, 23492390), (1390, 13672909), (1618, 11746195), (4045, 4698478), (8090, 2349239), (16901, 1124510), (33802, 562255), (84505, 224902), (112451, 169010)]