21413128

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 44183520

約数和(自身を除く): 22770392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2011, 2662, 4022, 5324, 8044, 10648, 16088, 22121, 44242, 88484, 176968, 243331, 486662, 973324, 1946648, 2676641, 5353282, 10706564, 21413128]

約数ペア:

[(1, 21413128), (2, 10706564), (4, 5353282), (8, 2676641), (11, 1946648), (22, 973324), (44, 486662), (88, 243331), (121, 176968), (242, 88484), (484, 44242), (968, 22121), (1331, 16088), (2011, 10648), (2662, 8044), (4022, 5324)]