19841567306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2657}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 35301982464

約数和(自身を除く): 15460415158

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 487, 697, 902, 974, 1394, 2657, 5314, 5357, 7667, 8279, 10714, 15334, 16558, 19967, 29227, 39934, 45169, 58454, 90338, 91069, 108937, 182138, 217874, 219637, 339439, 439274, 496859, 678878, 993718, 1198307, 1293959, 1851929, 2396614, 2587918, 3703858, 3733829, 7467658, 14233549, 20371219, 21997303, 28467098, 40742438, 43994606, 53052319, 106104638, 241970333, 483940666, 583575509, 901889423, 1167151018, 1803778846, 9920783653, 19841567306]

約数ペア:

[(1, 19841567306), (2, 9920783653), (11, 1803778846), (17, 1167151018), (22, 901889423), (34, 583575509), (41, 483940666), (82, 241970333), (187, 106104638), (374, 53052319), (451, 43994606), (487, 40742438), (697, 28467098), (902, 21997303), (974, 20371219), (1394, 14233549), (2657, 7467658), (5314, 3733829), (5357, 3703858), (7667, 2587918), (8279, 2396614), (10714, 1851929), (15334, 1293959), (16558, 1198307), (19967, 993718), (29227, 678878), (39934, 496859), (45169, 439274), (58454, 339439), (90338, 219637), (91069, 217874), (108937, 182138)]