21551292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 44573508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 983, 1044, 1218, 1566, 1827, 1966, 2436, 2949, 3132, 3654, 3932, 5481, 5898, 6881, 7308, 8847, 10962, 11796, 13762, 17694, 20643, 21924, 26541, 27524, 28507, 35388, 41286, 53082, 57014, 61929, 82572, 85521, 106164, 114028, 123858, 171042, 185787, 199549, 247716, 256563, 342084, 371574, 399098, 513126, 598647, 743148, 769689, 798196, 1026252, 1197294, 1539378, 1795941, 2394588, 3078756, 3591882, 5387823, 7183764, 10775646, 21551292]

約数ペア:

[(1, 21551292), (2, 10775646), (3, 7183764), (4, 5387823), (6, 3591882), (7, 3078756), (9, 2394588), (12, 1795941), (14, 1539378), (18, 1197294), (21, 1026252), (27, 798196), (28, 769689), (29, 743148), (36, 598647), (42, 513126), (54, 399098), (58, 371574), (63, 342084), (84, 256563), (87, 247716), (108, 199549), (116, 185787), (126, 171042), (174, 123858), (189, 114028), (203, 106164), (252, 85521), (261, 82572), (348, 61929), (378, 57014), (406, 53082), (522, 41286), (609, 35388), (756, 28507), (783, 27524), (812, 26541), (983, 21924), (1044, 20643), (1218, 17694), (1566, 13762), (1827, 11796), (1966, 10962), (2436, 8847), (2949, 7308), (3132, 6881), (3654, 5898), (3932, 5481)]