2019989674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 3544300800

約数和(自身を除く): 1524311126

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 257, 323, 391, 437, 514, 529, 646, 782, 874, 1058, 4369, 4883, 5911, 7429, 8738, 8993, 9766, 10051, 11822, 12167, 14858, 17986, 20102, 24334, 83011, 100487, 112309, 135953, 166022, 170867, 200974, 206839, 224618, 231173, 271906, 341734, 413678, 462346, 1909253, 2311201, 2583107, 3126919, 3818506, 3929941, 4622402, 5166214, 6253838, 7859882, 43912819, 53157623, 59411461, 87825638, 106315246, 118822922, 1009994837, 2019989674]

約数ペア:

[(1, 2019989674), (2, 1009994837), (17, 118822922), (19, 106315246), (23, 87825638), (34, 59411461), (38, 53157623), (46, 43912819), (257, 7859882), (323, 6253838), (391, 5166214), (437, 4622402), (514, 3929941), (529, 3818506), (646, 3126919), (782, 2583107), (874, 2311201), (1058, 1909253), (4369, 462346), (4883, 413678), (5911, 341734), (7429, 271906), (8738, 231173), (8993, 224618), (9766, 206839), (10051, 200974), (11822, 170867), (12167, 166022), (14858, 135953), (17986, 112309), (20102, 100487), (24334, 83011)]