19761950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30428

約数の個数: 24

約数和(自身を含む): 39586008

約数和(自身を除く): 19824058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30403, 60806, 152015, 304030, 395239, 760075, 790478, 1520150, 1976195, 3952390, 9880975, 19761950]

約数ペア:

[(1, 19761950), (2, 9880975), (5, 3952390), (10, 1976195), (13, 1520150), (25, 790478), (26, 760075), (50, 395239), (65, 304030), (130, 152015), (325, 60806), (650, 30403)]