19391376

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 50504704

約数和(自身を除く): 31113328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3181, 6096, 6362, 9543, 12724, 19086, 25448, 38172, 50896, 76344, 152688, 403987, 807974, 1211961, 1615948, 2423922, 3231896, 4847844, 6463792, 9695688, 19391376]

約数ペア:

[(1, 19391376), (2, 9695688), (3, 6463792), (4, 4847844), (6, 3231896), (8, 2423922), (12, 1615948), (16, 1211961), (24, 807974), (48, 403987), (127, 152688), (254, 76344), (381, 50896), (508, 38172), (762, 25448), (1016, 19086), (1524, 12724), (2032, 9543), (3048, 6362), (3181, 6096)]