19085553

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 28910336

約数和(自身を除く): 9824783

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 1021, 2077, 3063, 6231, 9189, 18693, 31651, 68407, 94953, 205221, 284859, 615663, 2120617, 6361851, 19085553]

約数ペア:

[(1, 19085553), (3, 6361851), (9, 2120617), (31, 615663), (67, 284859), (93, 205221), (201, 94953), (279, 68407), (603, 31651), (1021, 18693), (2077, 9189), (3063, 6231)]