21395192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29389}}^1$

素因数の和:29415

約数の個数: 32

約数和(自身を含む): 49375200

約数和(自身を除く): 27980008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29389, 58778, 117556, 205723, 235112, 382057, 411446, 764114, 822892, 1528228, 1645784, 2674399, 3056456, 5348798, 10697596, 21395192]

約数ペア:

[(1, 21395192), (2, 10697596), (4, 5348798), (7, 3056456), (8, 2674399), (13, 1645784), (14, 1528228), (26, 822892), (28, 764114), (52, 411446), (56, 382057), (91, 235112), (104, 205723), (182, 117556), (364, 58778), (728, 29389)]