19562575649620

素因数分解:

$2^2\times 5^1\times {\mathrm{94961}}^1\times {\mathrm{10300321}}^1$

素因数の和:10395291

約数の個数: 24

約数和(自身を含む): 41081845466088

約数和(自身を除く): 21519269816468

約数列:

[1, 2, 4, 5, 10, 20, 94961, 189922, 379844, 474805, 949610, 1899220, 10300321, 20600642, 41201284, 51501605, 103003210, 206006420, 978128782481, 1956257564962, 3912515129924, 4890643912405, 9781287824810, 19562575649620]

約数ペア:

[(1, 19562575649620), (2, 9781287824810), (4, 4890643912405), (5, 3912515129924), (10, 1956257564962), (20, 978128782481), (94961, 206006420), (189922, 103003210), (379844, 51501605), (474805, 41201284), (949610, 20600642), (1899220, 10300321)]