13237870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 25282080

約数和(自身を除く): 12044210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 361, 386, 722, 965, 1805, 1930, 3610, 3667, 6859, 7334, 13718, 18335, 34295, 36670, 68590, 69673, 139346, 348365, 696730, 1323787, 2647574, 6618935, 13237870]

約数ペア:

[(1, 13237870), (2, 6618935), (5, 2647574), (10, 1323787), (19, 696730), (38, 348365), (95, 139346), (190, 69673), (193, 68590), (361, 36670), (386, 34295), (722, 18335), (965, 13718), (1805, 7334), (1930, 6859), (3610, 3667)]