21641496

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{3209}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 54313200

約数和(自身を除く): 32671704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3209, 3372, 6418, 6744, 9627, 12836, 19254, 25672, 38508, 77016, 901729, 1803458, 2705187, 3606916, 5410374, 7213832, 10820748, 21641496]

約数ペア:

[(1, 21641496), (2, 10820748), (3, 7213832), (4, 5410374), (6, 3606916), (8, 2705187), (12, 1803458), (24, 901729), (281, 77016), (562, 38508), (843, 25672), (1124, 19254), (1686, 12836), (2248, 9627), (3209, 6744), (3372, 6418)]