21916506

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 23391654

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 269, 367, 538, 734, 807, 1101, 1614, 2202, 9953, 13579, 19906, 27158, 29859, 40737, 59718, 81474, 98723, 197446, 296169, 592338, 3652751, 7305502, 10958253, 21916506]

約数ペア:

[(1, 21916506), (2, 10958253), (3, 7305502), (6, 3652751), (37, 592338), (74, 296169), (111, 197446), (222, 98723), (269, 81474), (367, 59718), (538, 40737), (734, 29859), (807, 27158), (1101, 19906), (1614, 13579), (2202, 9953)]