19384440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 59045760

約数和(自身を除く): 39661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2411, 2680, 4020, 4822, 7233, 8040, 9644, 12055, 14466, 19288, 24110, 28932, 36165, 48220, 57864, 72330, 96440, 144660, 161537, 289320, 323074, 484611, 646148, 807685, 969222, 1292296, 1615370, 1938444, 2423055, 3230740, 3876888, 4846110, 6461480, 9692220, 19384440]

約数ペア:

[(1, 19384440), (2, 9692220), (3, 6461480), (4, 4846110), (5, 3876888), (6, 3230740), (8, 2423055), (10, 1938444), (12, 1615370), (15, 1292296), (20, 969222), (24, 807685), (30, 646148), (40, 484611), (60, 323074), (67, 289320), (120, 161537), (134, 144660), (201, 96440), (268, 72330), (335, 57864), (402, 48220), (536, 36165), (670, 28932), (804, 24110), (1005, 19288), (1340, 14466), (1608, 12055), (2010, 9644), (2411, 8040), (2680, 7233), (4020, 4822)]