19040710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 18154490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 983, 1490, 1937, 1966, 3874, 4915, 9685, 9830, 12779, 19370, 25558, 63895, 127790, 146467, 292934, 732335, 1464670, 1904071, 3808142, 9520355, 19040710]

約数ペア:

[(1, 19040710), (2, 9520355), (5, 3808142), (10, 1904071), (13, 1464670), (26, 732335), (65, 292934), (130, 146467), (149, 127790), (298, 63895), (745, 25558), (983, 19370), (1490, 12779), (1937, 9830), (1966, 9685), (3874, 4915)]