19301750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 19617130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5939, 11878, 29695, 59390, 77207, 148475, 154414, 296950, 386035, 742375, 772070, 1484750, 1930175, 3860350, 9650875, 19301750]

約数ペア:

[(1, 19301750), (2, 9650875), (5, 3860350), (10, 1930175), (13, 1484750), (25, 772070), (26, 742375), (50, 386035), (65, 296950), (125, 154414), (130, 148475), (250, 77207), (325, 59390), (650, 29695), (1625, 11878), (3250, 5939)]