21439776

素因数分解:

$2^5\times 3^1\times {\mathrm{223331}}^1$

素因数の和:223344

約数の個数: 24

約数和(自身を含む): 56279664

約数和(自身を除く): 34839888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223331, 446662, 669993, 893324, 1339986, 1786648, 2679972, 3573296, 5359944, 7146592, 10719888, 21439776]

約数ペア:

[(1, 21439776), (2, 10719888), (3, 7146592), (4, 5359944), (6, 3573296), (8, 2679972), (12, 1786648), (16, 1339986), (24, 893324), (32, 669993), (48, 446662), (96, 223331)]