19151792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 44273952

約数和(自身を除く): 25122160

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 173, 176, 187, 272, 296, 346, 374, 407, 592, 629, 692, 748, 814, 1258, 1384, 1496, 1628, 1903, 2516, 2768, 2941, 2992, 3256, 3806, 5032, 5882, 6401, 6512, 6919, 7612, 10064, 11764, 12802, 13838, 15224, 23528, 25604, 27676, 30448, 32351, 47056, 51208, 55352, 64702, 70411, 102416, 108817, 110704, 129404, 140822, 217634, 258808, 281644, 435268, 517616, 563288, 870536, 1126576, 1196987, 1741072, 2393974, 4787948, 9575896, 19151792]

約数ペア:

[(1, 19151792), (2, 9575896), (4, 4787948), (8, 2393974), (11, 1741072), (16, 1196987), (17, 1126576), (22, 870536), (34, 563288), (37, 517616), (44, 435268), (68, 281644), (74, 258808), (88, 217634), (136, 140822), (148, 129404), (173, 110704), (176, 108817), (187, 102416), (272, 70411), (296, 64702), (346, 55352), (374, 51208), (407, 47056), (592, 32351), (629, 30448), (692, 27676), (748, 25604), (814, 23528), (1258, 15224), (1384, 13838), (1496, 12802), (1628, 11764), (1903, 10064), (2516, 7612), (2768, 6919), (2941, 6512), (2992, 6401), (3256, 5882), (3806, 5032)]