21363372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 39116628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 359, 513, 522, 551, 684, 718, 783, 1026, 1044, 1077, 1102, 1436, 1566, 1653, 2052, 2154, 2204, 3132, 3231, 3306, 4308, 4959, 6462, 6612, 6821, 9693, 9918, 10411, 12924, 13642, 14877, 19386, 19836, 20463, 20822, 27284, 29754, 31233, 38772, 40926, 41644, 59508, 61389, 62466, 81852, 93699, 122778, 124932, 184167, 187398, 197809, 245556, 281097, 368334, 374796, 395618, 562194, 593427, 736668, 791236, 1124388, 1186854, 1780281, 2373708, 3560562, 5340843, 7121124, 10681686, 21363372]

約数ペア:

[(1, 21363372), (2, 10681686), (3, 7121124), (4, 5340843), (6, 3560562), (9, 2373708), (12, 1780281), (18, 1186854), (19, 1124388), (27, 791236), (29, 736668), (36, 593427), (38, 562194), (54, 395618), (57, 374796), (58, 368334), (76, 281097), (87, 245556), (108, 197809), (114, 187398), (116, 184167), (171, 124932), (174, 122778), (228, 93699), (261, 81852), (342, 62466), (348, 61389), (359, 59508), (513, 41644), (522, 40926), (551, 38772), (684, 31233), (718, 29754), (783, 27284), (1026, 20822), (1044, 20463), (1077, 19836), (1102, 19386), (1436, 14877), (1566, 13642), (1653, 12924), (2052, 10411), (2154, 9918), (2204, 9693), (3132, 6821), (3231, 6612), (3306, 6462), (4308, 4959)]