19924359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 33277440

約数和(自身を除く): 13353081

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1237, 1239, 2301, 3711, 5369, 8659, 16081, 16107, 25977, 48243, 72983, 112567, 218949, 337701, 510881, 948779, 1532643, 2846337, 6641453, 19924359]

約数ペア:

[(1, 19924359), (3, 6641453), (7, 2846337), (13, 1532643), (21, 948779), (39, 510881), (59, 337701), (91, 218949), (177, 112567), (273, 72983), (413, 48243), (767, 25977), (1237, 16107), (1239, 16081), (2301, 8659), (3711, 5369)]