19272200

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 45147780

約数和(自身を除く): 25875580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 557, 692, 865, 1114, 1384, 1730, 2228, 2785, 3460, 4325, 4456, 5570, 6920, 8650, 11140, 13925, 17300, 22280, 27850, 34600, 55700, 96361, 111400, 192722, 385444, 481805, 770888, 963610, 1927220, 2409025, 3854440, 4818050, 9636100, 19272200]

約数ペア:

[(1, 19272200), (2, 9636100), (4, 4818050), (5, 3854440), (8, 2409025), (10, 1927220), (20, 963610), (25, 770888), (40, 481805), (50, 385444), (100, 192722), (173, 111400), (200, 96361), (346, 55700), (557, 34600), (692, 27850), (865, 22280), (1114, 17300), (1384, 13925), (1730, 11140), (2228, 8650), (2785, 6920), (3460, 5570), (4325, 4456)]