19328225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 28837440

約数和(自身を除く): 9509215

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 5813, 29065, 40691, 110447, 145325, 203455, 552235, 773129, 1017275, 2761175, 3865645, 19328225]

約数ペア:

[(1, 19328225), (5, 3865645), (7, 2761175), (19, 1017275), (25, 773129), (35, 552235), (95, 203455), (133, 145325), (175, 110447), (475, 40691), (665, 29065), (3325, 5813)]