19487169

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 31651200

約数和(自身を除く): 12164031

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 941, 1593, 2301, 2823, 6903, 8469, 12233, 20709, 25407, 36699, 55519, 110097, 166557, 330291, 499671, 721747, 1499013, 2165241, 6495723, 19487169]

約数ペア:

[(1, 19487169), (3, 6495723), (9, 2165241), (13, 1499013), (27, 721747), (39, 499671), (59, 330291), (117, 166557), (177, 110097), (351, 55519), (531, 36699), (767, 25407), (941, 20709), (1593, 12233), (2301, 8469), (2823, 6903)]