21159552

素因数分解:

$2^7\times 3^1\times {\mathrm{55103}}^1$

素因数の和:55120

約数の個数: 32

約数和(自身を含む): 56206080

約数和(自身を除く): 35046528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55103, 110206, 165309, 220412, 330618, 440824, 661236, 881648, 1322472, 1763296, 2644944, 3526592, 5289888, 7053184, 10579776, 21159552]

約数ペア:

[(1, 21159552), (2, 10579776), (3, 7053184), (4, 5289888), (6, 3526592), (8, 2644944), (12, 1763296), (16, 1322472), (24, 881648), (32, 661236), (48, 440824), (64, 330618), (96, 220412), (128, 165309), (192, 110206), (384, 55103)]