21454542

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38449}}^1$

素因数の和:38488

約数の個数: 24

約数和(自身を含む): 47985600

約数和(自身を除く): 26531058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38449, 76898, 115347, 230694, 346041, 692082, 1191919, 2383838, 3575757, 7151514, 10727271, 21454542]

約数ペア:

[(1, 21454542), (2, 10727271), (3, 7151514), (6, 3575757), (9, 2383838), (18, 1191919), (31, 692082), (62, 346041), (93, 230694), (186, 115347), (279, 76898), (558, 38449)]