21158616

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28439}}^1$

素因数の和:28479

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 33446184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28439, 56878, 85317, 113756, 170634, 227512, 341268, 682536, 881609, 1763218, 2644827, 3526436, 5289654, 7052872, 10579308, 21158616]

約数ペア:

[(1, 21158616), (2, 10579308), (3, 7052872), (4, 5289654), (6, 3526436), (8, 2644827), (12, 1763218), (24, 881609), (31, 682536), (62, 341268), (93, 227512), (124, 170634), (186, 113756), (248, 85317), (372, 56878), (744, 28439)]