19379920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34607}}^1$

素因数の和:34627

約数の個数: 40

約数和(自身を含む): 51496704

約数和(自身を除く): 32116784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34607, 69214, 138428, 173035, 242249, 276856, 346070, 484498, 553712, 692140, 968996, 1211245, 1384280, 1937992, 2422490, 2768560, 3875984, 4844980, 9689960, 19379920]

約数ペア:

[(1, 19379920), (2, 9689960), (4, 4844980), (5, 3875984), (7, 2768560), (8, 2422490), (10, 1937992), (14, 1384280), (16, 1211245), (20, 968996), (28, 692140), (35, 553712), (40, 484498), (56, 346070), (70, 276856), (80, 242249), (112, 173035), (140, 138428), (280, 69214), (560, 34607)]