21366156

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 39113844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 179, 196, 203, 294, 343, 348, 358, 406, 537, 588, 609, 686, 716, 812, 1029, 1074, 1218, 1253, 1372, 1421, 2058, 2148, 2436, 2506, 2842, 3759, 4116, 4263, 5012, 5191, 5684, 7518, 8526, 8771, 9947, 10382, 15036, 15573, 17052, 17542, 19894, 20764, 26313, 29841, 31146, 35084, 36337, 39788, 52626, 59682, 61397, 62292, 72674, 105252, 109011, 119364, 122794, 145348, 184191, 218022, 245588, 254359, 368382, 436044, 508718, 736764, 763077, 1017436, 1526154, 1780513, 3052308, 3561026, 5341539, 7122052, 10683078, 21366156]

約数ペア:

[(1, 21366156), (2, 10683078), (3, 7122052), (4, 5341539), (6, 3561026), (7, 3052308), (12, 1780513), (14, 1526154), (21, 1017436), (28, 763077), (29, 736764), (42, 508718), (49, 436044), (58, 368382), (84, 254359), (87, 245588), (98, 218022), (116, 184191), (147, 145348), (174, 122794), (179, 119364), (196, 109011), (203, 105252), (294, 72674), (343, 62292), (348, 61397), (358, 59682), (406, 52626), (537, 39788), (588, 36337), (609, 35084), (686, 31146), (716, 29841), (812, 26313), (1029, 20764), (1074, 19894), (1218, 17542), (1253, 17052), (1372, 15573), (1421, 15036), (2058, 10382), (2148, 9947), (2436, 8771), (2506, 8526), (2842, 7518), (3759, 5684), (4116, 5191), (4263, 5012)]