19022367

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 31772160

約数和(自身を除く): 12749793

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1181, 1239, 2301, 3543, 5369, 8267, 15353, 16107, 24801, 46059, 69679, 107471, 209037, 322413, 487753, 905827, 1463259, 2717481, 6340789, 19022367]

約数ペア:

[(1, 19022367), (3, 6340789), (7, 2717481), (13, 1463259), (21, 905827), (39, 487753), (59, 322413), (91, 209037), (177, 107471), (273, 69679), (413, 46059), (767, 24801), (1181, 16107), (1239, 15353), (2301, 8267), (3543, 5369)]