19272501

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 29516760

約数和(自身を除く): 10244259

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1801, 3567, 5403, 10701, 16209, 52229, 73841, 156687, 221523, 470061, 664569, 2141389, 6424167, 19272501]

約数ペア:

[(1, 19272501), (3, 6424167), (9, 2141389), (29, 664569), (41, 470061), (87, 221523), (123, 156687), (261, 73841), (369, 52229), (1189, 16209), (1801, 10701), (3567, 5403)]