19725876

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9613}}^1$

素因数の和:9645

約数の個数: 48

約数和(自身を含む): 53838400

約数和(自身を除く): 34112524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9613, 19226, 28839, 38452, 57678, 86517, 115356, 173034, 182647, 259551, 346068, 365294, 519102, 547941, 730588, 1038204, 1095882, 1643823, 2191764, 3287646, 4931469, 6575292, 9862938, 19725876]

約数ペア:

[(1, 19725876), (2, 9862938), (3, 6575292), (4, 4931469), (6, 3287646), (9, 2191764), (12, 1643823), (18, 1095882), (19, 1038204), (27, 730588), (36, 547941), (38, 519102), (54, 365294), (57, 346068), (76, 259551), (108, 182647), (114, 173034), (171, 115356), (228, 86517), (342, 57678), (513, 38452), (684, 28839), (1026, 19226), (2052, 9613)]