19252953

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 28960256

約数和(自身を除く): 9707303

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 457, 1359, 1371, 4113, 4681, 14043, 14167, 42129, 42501, 69007, 127503, 207021, 621063, 2139217, 6417651, 19252953]

約数ペア:

[(1, 19252953), (3, 6417651), (9, 2139217), (31, 621063), (93, 207021), (151, 127503), (279, 69007), (453, 42501), (457, 42129), (1359, 14167), (1371, 14043), (4113, 4681)]