19474672

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 44184672

約数和(自身を除く): 24710000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4241, 4592, 8482, 16964, 29687, 33928, 59374, 67856, 118748, 173881, 237496, 347762, 474992, 695524, 1217167, 1391048, 2434334, 2782096, 4868668, 9737336, 19474672]

約数ペア:

[(1, 19474672), (2, 9737336), (4, 4868668), (7, 2782096), (8, 2434334), (14, 1391048), (16, 1217167), (28, 695524), (41, 474992), (56, 347762), (82, 237496), (112, 173881), (164, 118748), (287, 67856), (328, 59374), (574, 33928), (656, 29687), (1148, 16964), (2296, 8482), (4241, 4592)]