15691951420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41294609}}^1$

素因数の和:41294637

約数の個数: 24

約数和(自身を含む): 34687472400

約数和(自身を除く): 18995520980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41294609, 82589218, 165178436, 206473045, 412946090, 784597571, 825892180, 1569195142, 3138390284, 3922987855, 7845975710, 15691951420]

約数ペア:

[(1, 15691951420), (2, 7845975710), (4, 3922987855), (5, 3138390284), (10, 1569195142), (19, 825892180), (20, 784597571), (38, 412946090), (76, 206473045), (95, 165178436), (190, 82589218), (380, 41294609)]