19451302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 32768064

約数和(自身を除く): 13316762

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 257, 514, 533, 923, 1066, 1846, 2911, 3341, 5822, 6682, 10537, 18247, 21074, 36494, 37843, 75686, 136981, 237211, 273962, 474422, 748127, 1496254, 9725651, 19451302]

約数ペア:

[(1, 19451302), (2, 9725651), (13, 1496254), (26, 748127), (41, 474422), (71, 273962), (82, 237211), (142, 136981), (257, 75686), (514, 37843), (533, 36494), (923, 21074), (1066, 18247), (1846, 10537), (2911, 6682), (3341, 5822)]