2019929865

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 3251041920

約数和(自身を除く): 1231112055

約数列:

[1, 3, 5, 15, 419, 557, 577, 1257, 1671, 1731, 2095, 2785, 2885, 6285, 8355, 8655, 233383, 241763, 321389, 700149, 725289, 964167, 1166915, 1208815, 1606945, 3500745, 3626445, 4820835, 134661991, 403985973, 673309955, 2019929865]

約数ペア:

[(1, 2019929865), (3, 673309955), (5, 403985973), (15, 134661991), (419, 4820835), (557, 3626445), (577, 3500745), (1257, 1606945), (1671, 1208815), (1731, 1166915), (2095, 964167), (2785, 725289), (2885, 700149), (6285, 321389), (8355, 241763), (8655, 233383)]