21509496

素因数分解:

$2^3\times 3^3\times {\mathrm{99581}}^1$

素因数の和:99596

約数の個数: 32

約数和(自身を含む): 59749200

約数和(自身を除く): 38239704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99581, 199162, 298743, 398324, 597486, 796648, 896229, 1194972, 1792458, 2389944, 2688687, 3584916, 5377374, 7169832, 10754748, 21509496]

約数ペア:

[(1, 21509496), (2, 10754748), (3, 7169832), (4, 5377374), (6, 3584916), (8, 2688687), (9, 2389944), (12, 1792458), (18, 1194972), (24, 896229), (27, 796648), (36, 597486), (54, 398324), (72, 298743), (108, 199162), (216, 99581)]