19606041

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 16246503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 647, 777, 819, 1443, 1941, 2331, 3367, 4329, 4529, 5823, 8411, 10101, 13587, 23939, 25233, 30303, 40761, 58877, 71817, 75699, 167573, 176631, 215451, 311207, 502719, 529893, 933621, 1508157, 2178449, 2800863, 6535347, 19606041]

約数ペア:

[(1, 19606041), (3, 6535347), (7, 2800863), (9, 2178449), (13, 1508157), (21, 933621), (37, 529893), (39, 502719), (63, 311207), (91, 215451), (111, 176631), (117, 167573), (259, 75699), (273, 71817), (333, 58877), (481, 40761), (647, 30303), (777, 25233), (819, 23939), (1443, 13587), (1941, 10101), (2331, 8411), (3367, 5823), (4329, 4529)]