19213758

素因数分解:

$2^1\times 3^2\times {\mathrm{823}}^1\times {\mathrm{1297}}^1$

素因数の和:2128

約数の個数: 24

約数和(自身を含む): 41712528

約数和(自身を除く): 22498770

約数列:

[1, 2, 3, 6, 9, 18, 823, 1297, 1646, 2469, 2594, 3891, 4938, 7407, 7782, 11673, 14814, 23346, 1067431, 2134862, 3202293, 6404586, 9606879, 19213758]

約数ペア:

[(1, 19213758), (2, 9606879), (3, 6404586), (6, 3202293), (9, 2134862), (18, 1067431), (823, 23346), (1297, 14814), (1646, 11673), (2469, 7782), (2594, 7407), (3891, 4938)]