15921324

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6310

約数の個数: 36

約数和(自身を含む): 40818960

約数和(自身を除く): 24897636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6229, 12458, 18687, 24916, 37374, 56061, 74748, 112122, 224244, 442259, 884518, 1326777, 1769036, 2653554, 3980331, 5307108, 7960662, 15921324]

約数ペア:

[(1, 15921324), (2, 7960662), (3, 5307108), (4, 3980331), (6, 2653554), (9, 1769036), (12, 1326777), (18, 884518), (36, 442259), (71, 224244), (142, 112122), (213, 74748), (284, 56061), (426, 37374), (639, 24916), (852, 18687), (1278, 12458), (2556, 6229)]