19737250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6073}}^1$

素因数の和:6103

約数の個数: 32

約数和(自身を含む): 39796848

約数和(自身を除く): 20059598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6073, 12146, 30365, 60730, 78949, 151825, 157898, 303650, 394745, 759125, 789490, 1518250, 1973725, 3947450, 9868625, 19737250]

約数ペア:

[(1, 19737250), (2, 9868625), (5, 3947450), (10, 1973725), (13, 1518250), (25, 789490), (26, 759125), (50, 394745), (65, 303650), (125, 157898), (130, 151825), (250, 78949), (325, 60730), (650, 30365), (1625, 12146), (3250, 6073)]