21409372176

素因数分解:

$2^4\times 3^1\times {\mathrm{677}}^1\times {\mathrm{658831}}^1$

素因数の和:659519

約数の個数: 40

約数和(自身を含む): 55389323904

約数和(自身を除く): 33979951728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 677, 1354, 2031, 2708, 4062, 5416, 8124, 10832, 16248, 32496, 658831, 1317662, 1976493, 2635324, 3952986, 5270648, 7905972, 10541296, 15811944, 31623888, 446028587, 892057174, 1338085761, 1784114348, 2676171522, 3568228696, 5352343044, 7136457392, 10704686088, 21409372176]

約数ペア:

[(1, 21409372176), (2, 10704686088), (3, 7136457392), (4, 5352343044), (6, 3568228696), (8, 2676171522), (12, 1784114348), (16, 1338085761), (24, 892057174), (48, 446028587), (677, 31623888), (1354, 15811944), (2031, 10541296), (2708, 7905972), (4062, 5270648), (5416, 3952986), (8124, 2635324), (10832, 1976493), (16248, 1317662), (32496, 658831)]