19714620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 36668868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6991, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 139820, 209730, 328577, 419460, 657154, 985731, 1314308, 1642885, 1971462, 3285770, 3942924, 4928655, 6571540, 9857310, 19714620]

約数ペア:

[(1, 19714620), (2, 9857310), (3, 6571540), (4, 4928655), (5, 3942924), (6, 3285770), (10, 1971462), (12, 1642885), (15, 1314308), (20, 985731), (30, 657154), (47, 419460), (60, 328577), (94, 209730), (141, 139820), (188, 104865), (235, 83892), (282, 69910), (470, 41946), (564, 34955), (705, 27964), (940, 20973), (1410, 13982), (2820, 6991)]