19538350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30059}}^1$

素因数の和:30084

約数の個数: 24

約数和(自身を含む): 39138120

約数和(自身を除く): 19599770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30059, 60118, 150295, 300590, 390767, 751475, 781534, 1502950, 1953835, 3907670, 9769175, 19538350]

約数ペア:

[(1, 19538350), (2, 9769175), (5, 3907670), (10, 1953835), (13, 1502950), (25, 781534), (26, 751475), (50, 390767), (65, 300590), (130, 150295), (325, 60118), (650, 30059)]