19068813

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 29143296

約数和(自身を除く): 10074483

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1667, 3813, 5001, 11439, 15003, 51677, 68347, 155031, 205041, 465093, 615123, 2118757, 6356271, 19068813]

約数ペア:

[(1, 19068813), (3, 6356271), (9, 2118757), (31, 615123), (41, 465093), (93, 205041), (123, 155031), (279, 68347), (369, 51677), (1271, 15003), (1667, 11439), (3813, 5001)]