19930300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15358

約数の個数: 36

約数和(自身を含む): 46578616

約数和(自身を除く): 26648316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15331, 30662, 61324, 76655, 153310, 199303, 306620, 383275, 398606, 766550, 797212, 996515, 1533100, 1993030, 3986060, 4982575, 9965150, 19930300]

約数ペア:

[(1, 19930300), (2, 9965150), (4, 4982575), (5, 3986060), (10, 1993030), (13, 1533100), (20, 996515), (25, 797212), (26, 766550), (50, 398606), (52, 383275), (65, 306620), (100, 199303), (130, 153310), (260, 76655), (325, 61324), (650, 30662), (1300, 15331)]