21000496992

素因数分解:

$2^5\times 3^1\times {\mathrm{5227}}^1\times {\mathrm{41851}}^1$

素因数の和:47091

約数の個数: 48

約数和(自身を含む): 55138168512

約数和(自身を除く): 34137671520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 5227, 10454, 15681, 20908, 31362, 41816, 41851, 62724, 83632, 83702, 125448, 125553, 167264, 167404, 250896, 251106, 334808, 501792, 502212, 669616, 1004424, 1339232, 2008848, 4017696, 218755177, 437510354, 656265531, 875020708, 1312531062, 1750041416, 2625062124, 3500082832, 5250124248, 7000165664, 10500248496, 21000496992]

約数ペア:

[(1, 21000496992), (2, 10500248496), (3, 7000165664), (4, 5250124248), (6, 3500082832), (8, 2625062124), (12, 1750041416), (16, 1312531062), (24, 875020708), (32, 656265531), (48, 437510354), (96, 218755177), (5227, 4017696), (10454, 2008848), (15681, 1339232), (20908, 1004424), (31362, 669616), (41816, 502212), (41851, 501792), (62724, 334808), (83632, 251106), (83702, 250896), (125448, 167404), (125553, 167264)]