19528028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 37105152

約数和(自身を除く): 17577124

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2957, 3302, 5914, 6604, 11828, 38441, 76882, 153764, 375539, 751078, 1502156, 4882007, 9764014, 19528028]

約数ペア:

[(1, 19528028), (2, 9764014), (4, 4882007), (13, 1502156), (26, 751078), (52, 375539), (127, 153764), (254, 76882), (508, 38441), (1651, 11828), (2957, 6604), (3302, 5914)]