21351552

素因数分解:

$2^7\times 3^1\times {\mathrm{55603}}^1$

素因数の和:55620

約数の個数: 32

約数和(自身を含む): 56716080

約数和(自身を除く): 35364528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55603, 111206, 166809, 222412, 333618, 444824, 667236, 889648, 1334472, 1779296, 2668944, 3558592, 5337888, 7117184, 10675776, 21351552]

約数ペア:

[(1, 21351552), (2, 10675776), (3, 7117184), (4, 5337888), (6, 3558592), (8, 2668944), (12, 1779296), (16, 1334472), (24, 889648), (32, 667236), (48, 444824), (64, 333618), (96, 222412), (128, 166809), (192, 111206), (384, 55603)]