21884976

素因数分解:

$2^4\times 3^2\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 61562280

約数和(自身を除く): 39677304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 379, 401, 758, 802, 1137, 1203, 1516, 1604, 2274, 2406, 3032, 3208, 3411, 3609, 4548, 4812, 6064, 6416, 6822, 7218, 9096, 9624, 13644, 14436, 18192, 19248, 27288, 28872, 54576, 57744, 151979, 303958, 455937, 607916, 911874, 1215832, 1367811, 1823748, 2431664, 2735622, 3647496, 5471244, 7294992, 10942488, 21884976]

約数ペア:

[(1, 21884976), (2, 10942488), (3, 7294992), (4, 5471244), (6, 3647496), (8, 2735622), (9, 2431664), (12, 1823748), (16, 1367811), (18, 1215832), (24, 911874), (36, 607916), (48, 455937), (72, 303958), (144, 151979), (379, 57744), (401, 54576), (758, 28872), (802, 27288), (1137, 19248), (1203, 18192), (1516, 14436), (1604, 13644), (2274, 9624), (2406, 9096), (3032, 7218), (3208, 6822), (3411, 6416), (3609, 6064), (4548, 4812)]