19612432

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4271}}^1$

素因数の和:4327

約数の個数: 40

約数和(自身を含む): 44497152

約数和(自身を除く): 24884720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4271, 4592, 8542, 17084, 29897, 34168, 59794, 68336, 119588, 175111, 239176, 350222, 478352, 700444, 1225777, 1400888, 2451554, 2801776, 4903108, 9806216, 19612432]

約数ペア:

[(1, 19612432), (2, 9806216), (4, 4903108), (7, 2801776), (8, 2451554), (14, 1400888), (16, 1225777), (28, 700444), (41, 478352), (56, 350222), (82, 239176), (112, 175111), (164, 119588), (287, 68336), (328, 59794), (574, 34168), (656, 29897), (1148, 17084), (2296, 8542), (4271, 4592)]