19946374

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 35910720

約数和(自身を除く): 15964346

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 673, 1022, 1346, 2117, 4234, 4711, 9422, 14819, 19517, 29638, 39034, 49129, 98258, 136619, 273238, 343903, 687806, 1424741, 2849482, 9973187, 19946374]

約数ペア:

[(1, 19946374), (2, 9973187), (7, 2849482), (14, 1424741), (29, 687806), (58, 343903), (73, 273238), (146, 136619), (203, 98258), (406, 49129), (511, 39034), (673, 29638), (1022, 19517), (1346, 14819), (2117, 9422), (4234, 4711)]