21656928

素因数分解:

$2^5\times 3^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 57090096

約数和(自身を除く): 35433168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 433, 521, 866, 1042, 1299, 1563, 1732, 2084, 2598, 3126, 3464, 4168, 5196, 6252, 6928, 8336, 10392, 12504, 13856, 16672, 20784, 25008, 41568, 50016, 225593, 451186, 676779, 902372, 1353558, 1804744, 2707116, 3609488, 5414232, 7218976, 10828464, 21656928]

約数ペア:

[(1, 21656928), (2, 10828464), (3, 7218976), (4, 5414232), (6, 3609488), (8, 2707116), (12, 1804744), (16, 1353558), (24, 902372), (32, 676779), (48, 451186), (96, 225593), (433, 50016), (521, 41568), (866, 25008), (1042, 20784), (1299, 16672), (1563, 13856), (1732, 12504), (2084, 10392), (2598, 8336), (3126, 6928), (3464, 6252), (4168, 5196)]