19661826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 25438974

約数列:

[1, 2, 3, 6, 17, 23, 29, 34, 46, 51, 58, 69, 87, 102, 138, 174, 289, 391, 493, 578, 667, 782, 867, 986, 1173, 1334, 1479, 1734, 2001, 2346, 2958, 4002, 4913, 6647, 8381, 9826, 11339, 13294, 14739, 16762, 19941, 22678, 25143, 29478, 34017, 39882, 50286, 68034, 112999, 142477, 192763, 225998, 284954, 338997, 385526, 427431, 578289, 677994, 854862, 1156578, 3276971, 6553942, 9830913, 19661826]

約数ペア:

[(1, 19661826), (2, 9830913), (3, 6553942), (6, 3276971), (17, 1156578), (23, 854862), (29, 677994), (34, 578289), (46, 427431), (51, 385526), (58, 338997), (69, 284954), (87, 225998), (102, 192763), (138, 142477), (174, 112999), (289, 68034), (391, 50286), (493, 39882), (578, 34017), (667, 29478), (782, 25143), (867, 22678), (986, 19941), (1173, 16762), (1334, 14739), (1479, 13294), (1734, 11339), (2001, 9826), (2346, 8381), (2958, 6647), (4002, 4913)]