21490107834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1\times {\mathrm{45233}}^1$

素因数の和:51342

約数の個数: 32

約数和(自身を含む): 46295008704

約数和(自身を除く): 24804900870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6091, 12182, 18273, 36546, 45233, 79183, 90466, 135699, 158366, 237549, 271398, 475098, 588029, 1176058, 1764087, 3528174, 275514203, 551028406, 826542609, 1653085218, 3581684639, 7163369278, 10745053917, 21490107834]

約数ペア:

[(1, 21490107834), (2, 10745053917), (3, 7163369278), (6, 3581684639), (13, 1653085218), (26, 826542609), (39, 551028406), (78, 275514203), (6091, 3528174), (12182, 1764087), (18273, 1176058), (36546, 588029), (45233, 475098), (79183, 271398), (90466, 237549), (135699, 158366)]