16219580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62383}}^1$

素因数の和:62405

約数の個数: 24

約数和(自身を含む): 36681792

約数和(自身を除く): 20462212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62383, 124766, 249532, 311915, 623830, 810979, 1247660, 1621958, 3243916, 4054895, 8109790, 16219580]

約数ペア:

[(1, 16219580), (2, 8109790), (4, 4054895), (5, 3243916), (10, 1621958), (13, 1247660), (20, 810979), (26, 623830), (52, 311915), (65, 249532), (130, 124766), (260, 62383)]