21496992

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20357}}^1$

素因数の和:20381

約数の個数: 48

約数和(自身を含む): 61562592

約数和(自身を除く): 40065600

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20357, 40714, 61071, 81428, 122142, 162856, 223927, 244284, 325712, 447854, 488568, 651424, 671781, 895708, 977136, 1343562, 1791416, 1954272, 2687124, 3582832, 5374248, 7165664, 10748496, 21496992]

約数ペア:

[(1, 21496992), (2, 10748496), (3, 7165664), (4, 5374248), (6, 3582832), (8, 2687124), (11, 1954272), (12, 1791416), (16, 1343562), (22, 977136), (24, 895708), (32, 671781), (33, 651424), (44, 488568), (48, 447854), (66, 325712), (88, 244284), (96, 223927), (132, 162856), (176, 122142), (264, 81428), (352, 61071), (528, 40714), (1056, 20357)]