19963524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 54483968

約数和(自身を除く): 34520444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5527, 11054, 16581, 22108, 33162, 38689, 66324, 77378, 116067, 154756, 232134, 237661, 464268, 475322, 712983, 950644, 1425966, 1663627, 2851932, 3327254, 4990881, 6654508, 9981762, 19963524]

約数ペア:

[(1, 19963524), (2, 9981762), (3, 6654508), (4, 4990881), (6, 3327254), (7, 2851932), (12, 1663627), (14, 1425966), (21, 950644), (28, 712983), (42, 475322), (43, 464268), (84, 237661), (86, 232134), (129, 154756), (172, 116067), (258, 77378), (301, 66324), (516, 38689), (602, 33162), (903, 22108), (1204, 16581), (1806, 11054), (3612, 5527)]