19237710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 49704192

約数和(自身を除く): 30466482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 563, 670, 1005, 1126, 1139, 1689, 2010, 2278, 2815, 3378, 3417, 5630, 5695, 6834, 8445, 9571, 11390, 16890, 17085, 19142, 28713, 34170, 37721, 47855, 57426, 75442, 95710, 113163, 143565, 188605, 226326, 287130, 377210, 565815, 641257, 1131630, 1282514, 1923771, 3206285, 3847542, 6412570, 9618855, 19237710]

約数ペア:

[(1, 19237710), (2, 9618855), (3, 6412570), (5, 3847542), (6, 3206285), (10, 1923771), (15, 1282514), (17, 1131630), (30, 641257), (34, 565815), (51, 377210), (67, 287130), (85, 226326), (102, 188605), (134, 143565), (170, 113163), (201, 95710), (255, 75442), (335, 57426), (402, 47855), (510, 37721), (563, 34170), (670, 28713), (1005, 19142), (1126, 17085), (1139, 16890), (1689, 11390), (2010, 9571), (2278, 8445), (2815, 6834), (3378, 5695), (3417, 5630)]