19366680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 58464000

約数和(自身を除く): 39097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 811, 995, 1194, 1592, 1622, 1990, 2388, 2433, 2985, 3244, 3980, 4055, 4776, 4866, 5970, 6488, 7960, 8110, 9732, 11940, 12165, 16220, 19464, 23880, 24330, 32440, 48660, 97320, 161389, 322778, 484167, 645556, 806945, 968334, 1291112, 1613890, 1936668, 2420835, 3227780, 3873336, 4841670, 6455560, 9683340, 19366680]

約数ペア:

[(1, 19366680), (2, 9683340), (3, 6455560), (4, 4841670), (5, 3873336), (6, 3227780), (8, 2420835), (10, 1936668), (12, 1613890), (15, 1291112), (20, 968334), (24, 806945), (30, 645556), (40, 484167), (60, 322778), (120, 161389), (199, 97320), (398, 48660), (597, 32440), (796, 24330), (811, 23880), (995, 19464), (1194, 16220), (1592, 12165), (1622, 11940), (1990, 9732), (2388, 8110), (2433, 7960), (2985, 6488), (3244, 5970), (3980, 4866), (4055, 4776)]