19251400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13751}}^1$

素因数の和:13774

約数の個数: 48

約数和(自身を含む): 51157440

約数和(自身を除く): 31906040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13751, 27502, 55004, 68755, 96257, 110008, 137510, 192514, 275020, 343775, 385028, 481285, 550040, 687550, 770056, 962570, 1375100, 1925140, 2406425, 2750200, 3850280, 4812850, 9625700, 19251400]

約数ペア:

[(1, 19251400), (2, 9625700), (4, 4812850), (5, 3850280), (7, 2750200), (8, 2406425), (10, 1925140), (14, 1375100), (20, 962570), (25, 770056), (28, 687550), (35, 550040), (40, 481285), (50, 385028), (56, 343775), (70, 275020), (100, 192514), (140, 137510), (175, 110008), (200, 96257), (280, 68755), (350, 55004), (700, 27502), (1400, 13751)]