19604650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30161}}^1$

素因数の和:30186

約数の個数: 24

約数和(自身を含む): 39270924

約数和(自身を除く): 19666274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30161, 60322, 150805, 301610, 392093, 754025, 784186, 1508050, 1960465, 3920930, 9802325, 19604650]

約数ペア:

[(1, 19604650), (2, 9802325), (5, 3920930), (10, 1960465), (13, 1508050), (25, 784186), (26, 754025), (50, 392093), (65, 301610), (130, 150805), (325, 60322), (650, 30161)]