1999864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 2032136

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 223, 236, 446, 472, 892, 1121, 1784, 2242, 4237, 4484, 8474, 8968, 13157, 16948, 26314, 33896, 52628, 105256, 249983, 499966, 999932, 1999864]

約数ペア:

[(1, 1999864), (2, 999932), (4, 499966), (8, 249983), (19, 105256), (38, 52628), (59, 33896), (76, 26314), (118, 16948), (152, 13157), (223, 8968), (236, 8474), (446, 4484), (472, 4237), (892, 2242), (1121, 1784)]