19840398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21977202

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1319, 2507, 2638, 3957, 5014, 7521, 7914, 15042, 30337, 60674, 91011, 143771, 182022, 287542, 431313, 862626, 3306733, 6613466, 9920199, 19840398]

約数ペア:

[(1, 19840398), (2, 9920199), (3, 6613466), (6, 3306733), (23, 862626), (46, 431313), (69, 287542), (109, 182022), (138, 143771), (218, 91011), (327, 60674), (654, 30337), (1319, 15042), (2507, 7914), (2638, 7521), (3957, 5014)]