2019985072

素因数分解:

$2^4\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{14747}}^1$

素因数の和:15985

約数の個数: 40

約数和(自身を含む): 4476784896

約数和(自身を除く): 2456799824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1223, 2446, 4892, 8561, 9784, 14747, 17122, 19568, 29494, 34244, 58988, 68488, 103229, 117976, 136976, 206458, 235952, 412916, 825832, 1651664, 18035581, 36071162, 72142324, 126249067, 144284648, 252498134, 288569296, 504996268, 1009992536, 2019985072]

約数ペア:

[(1, 2019985072), (2, 1009992536), (4, 504996268), (7, 288569296), (8, 252498134), (14, 144284648), (16, 126249067), (28, 72142324), (56, 36071162), (112, 18035581), (1223, 1651664), (2446, 825832), (4892, 412916), (8561, 235952), (9784, 206458), (14747, 136976), (17122, 117976), (19568, 103229), (29494, 68488), (34244, 58988)]