21782244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 56641536

約数和(自身を除く): 34859292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3511, 6204, 7022, 10533, 14044, 21066, 38621, 42132, 77242, 115863, 154484, 165017, 231726, 330034, 463452, 495051, 660068, 990102, 1815187, 1980204, 3630374, 5445561, 7260748, 10891122, 21782244]

約数ペア:

[(1, 21782244), (2, 10891122), (3, 7260748), (4, 5445561), (6, 3630374), (11, 1980204), (12, 1815187), (22, 990102), (33, 660068), (44, 495051), (47, 463452), (66, 330034), (94, 231726), (132, 165017), (141, 154484), (188, 115863), (282, 77242), (517, 42132), (564, 38621), (1034, 21066), (1551, 14044), (2068, 10533), (3102, 7022), (3511, 6204)]