19001583

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 10014417

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1549, 4089, 4647, 12267, 13941, 44921, 72803, 134763, 218409, 404289, 655227, 2111287, 6333861, 19001583]

約数ペア:

[(1, 19001583), (3, 6333861), (9, 2111287), (29, 655227), (47, 404289), (87, 218409), (141, 134763), (261, 72803), (423, 44921), (1363, 13941), (1549, 12267), (4089, 4647)]