21365088

素因数分解:

$2^5\times 3^1\times {\mathrm{222553}}^1$

素因数の和:222566

約数の個数: 24

約数和(自身を含む): 56083608

約数和(自身を除く): 34718520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222553, 445106, 667659, 890212, 1335318, 1780424, 2670636, 3560848, 5341272, 7121696, 10682544, 21365088]

約数ペア:

[(1, 21365088), (2, 10682544), (3, 7121696), (4, 5341272), (6, 3560848), (8, 2670636), (12, 1780424), (16, 1335318), (24, 890212), (32, 667659), (48, 445106), (96, 222553)]