21381739224

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{30271}}^1$

素因数の和:31848

約数の個数: 64

約数和(自身を含む): 56305920000

約数和(自身を除く): 34924180776

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1549, 3098, 4647, 6196, 9294, 12392, 18588, 29431, 30271, 37176, 58862, 60542, 88293, 90813, 117724, 121084, 176586, 181626, 235448, 242168, 353172, 363252, 575149, 706344, 726504, 1150298, 1725447, 2300596, 3450894, 4601192, 6901788, 13803576, 46889779, 93779558, 140669337, 187559116, 281338674, 375118232, 562677348, 890905801, 1125354696, 1781811602, 2672717403, 3563623204, 5345434806, 7127246408, 10690869612, 21381739224]

約数ペア:

[(1, 21381739224), (2, 10690869612), (3, 7127246408), (4, 5345434806), (6, 3563623204), (8, 2672717403), (12, 1781811602), (19, 1125354696), (24, 890905801), (38, 562677348), (57, 375118232), (76, 281338674), (114, 187559116), (152, 140669337), (228, 93779558), (456, 46889779), (1549, 13803576), (3098, 6901788), (4647, 4601192), (6196, 3450894), (9294, 2300596), (12392, 1725447), (18588, 1150298), (29431, 726504), (30271, 706344), (37176, 575149), (58862, 363252), (60542, 353172), (88293, 242168), (90813, 235448), (117724, 181626), (121084, 176586)]