21811912128

素因数分解:

$2^6\times 3^2\times {\mathrm{149}}^1\times {\mathrm{254147}}^1$

素因数の和:254314

約数の個数: 84

約数和(自身を含む): 62939752200

約数和(自身を除く): 41127840072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 149, 192, 288, 298, 447, 576, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 9536, 10728, 14304, 21456, 28608, 42912, 85824, 254147, 508294, 762441, 1016588, 1524882, 2033176, 2287323, 3049764, 4066352, 4574646, 6099528, 8132704, 9149292, 12199056, 16265408, 18298584, 24398112, 36597168, 37867903, 48796224, 73194336, 75735806, 113603709, 146388672, 151471612, 227207418, 302943224, 340811127, 454414836, 605886448, 681622254, 908829672, 1211772896, 1363244508, 1817659344, 2423545792, 2726489016, 3635318688, 5452978032, 7270637376, 10905956064, 21811912128]

約数ペア:

[(1, 21811912128), (2, 10905956064), (3, 7270637376), (4, 5452978032), (6, 3635318688), (8, 2726489016), (9, 2423545792), (12, 1817659344), (16, 1363244508), (18, 1211772896), (24, 908829672), (32, 681622254), (36, 605886448), (48, 454414836), (64, 340811127), (72, 302943224), (96, 227207418), (144, 151471612), (149, 146388672), (192, 113603709), (288, 75735806), (298, 73194336), (447, 48796224), (576, 37867903), (596, 36597168), (894, 24398112), (1192, 18298584), (1341, 16265408), (1788, 12199056), (2384, 9149292), (2682, 8132704), (3576, 6099528), (4768, 4574646), (5364, 4066352), (7152, 3049764), (9536, 2287323), (10728, 2033176), (14304, 1524882), (21456, 1016588), (28608, 762441), (42912, 508294), (85824, 254147)]