19873335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 33845760

約数和(自身を除く): 13972425

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 677, 1545, 1957, 2031, 3385, 5871, 9785, 10155, 12863, 29355, 38589, 64315, 69731, 192945, 209193, 348655, 1045965, 1324889, 3974667, 6624445, 19873335]

約数ペア:

[(1, 19873335), (3, 6624445), (5, 3974667), (15, 1324889), (19, 1045965), (57, 348655), (95, 209193), (103, 192945), (285, 69731), (309, 64315), (515, 38589), (677, 29355), (1545, 12863), (1957, 10155), (2031, 9785), (3385, 5871)]