21286366908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1\times {\mathrm{919}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 52024896000

約数和(自身を除く): 30738529092

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 101, 116, 174, 202, 303, 348, 404, 606, 659, 919, 1212, 1318, 1838, 1977, 2636, 2757, 2929, 3676, 3954, 5514, 5858, 7908, 8787, 11028, 11716, 17574, 19111, 26651, 35148, 38222, 53302, 57333, 66559, 76444, 79953, 92819, 106604, 114666, 133118, 159906, 185638, 199677, 229332, 266236, 278457, 319812, 371276, 399354, 556914, 605621, 798708, 1113828, 1211242, 1816863, 1930211, 2422484, 2691751, 3633726, 3860422, 5383502, 5790633, 7267452, 7720844, 8075253, 10767004, 11581266, 16150506, 17563009, 23162532, 32301012, 35126018, 52689027, 61167721, 70252036, 105378054, 122335442, 183503163, 210756108, 244670884, 367006326, 734012652, 1773863909, 3547727818, 5321591727, 7095455636, 10643183454, 21286366908]

約数ペア:

[(1, 21286366908), (2, 10643183454), (3, 7095455636), (4, 5321591727), (6, 3547727818), (12, 1773863909), (29, 734012652), (58, 367006326), (87, 244670884), (101, 210756108), (116, 183503163), (174, 122335442), (202, 105378054), (303, 70252036), (348, 61167721), (404, 52689027), (606, 35126018), (659, 32301012), (919, 23162532), (1212, 17563009), (1318, 16150506), (1838, 11581266), (1977, 10767004), (2636, 8075253), (2757, 7720844), (2929, 7267452), (3676, 5790633), (3954, 5383502), (5514, 3860422), (5858, 3633726), (7908, 2691751), (8787, 2422484), (11028, 1930211), (11716, 1816863), (17574, 1211242), (19111, 1113828), (26651, 798708), (35148, 605621), (38222, 556914), (53302, 399354), (57333, 371276), (66559, 319812), (76444, 278457), (79953, 266236), (92819, 229332), (106604, 199677), (114666, 185638), (133118, 159906)]