19558668

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11897}}^1$

素因数の和:12041

約数の個数: 24

約数和(自身を含む): 45973872

約数和(自身を除く): 26415204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11897, 23794, 35691, 47588, 71382, 142764, 1629889, 3259778, 4889667, 6519556, 9779334, 19558668]

約数ペア:

[(1, 19558668), (2, 9779334), (3, 6519556), (4, 4889667), (6, 3259778), (12, 1629889), (137, 142764), (274, 71382), (411, 47588), (548, 35691), (822, 23794), (1644, 11897)]