21209298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1523}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 46524672

約数和(自身を除く): 25315374

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 1523, 2321, 3046, 4569, 4642, 6963, 9138, 13926, 16753, 33506, 50259, 100518, 321353, 642706, 964059, 1928118, 3534883, 7069766, 10604649, 21209298]

約数ペア:

[(1, 21209298), (2, 10604649), (3, 7069766), (6, 3534883), (11, 1928118), (22, 964059), (33, 642706), (66, 321353), (211, 100518), (422, 50259), (633, 33506), (1266, 16753), (1523, 13926), (2321, 9138), (3046, 6963), (4569, 4642)]