19773756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28909}}^1$

素因数の和:28938

約数の個数: 36

約数和(自身を含む): 52616200

約数和(自身を除く): 32842444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28909, 57818, 86727, 115636, 173454, 260181, 346908, 520362, 549271, 1040724, 1098542, 1647813, 2197084, 3295626, 4943439, 6591252, 9886878, 19773756]

約数ペア:

[(1, 19773756), (2, 9886878), (3, 6591252), (4, 4943439), (6, 3295626), (9, 2197084), (12, 1647813), (18, 1098542), (19, 1040724), (36, 549271), (38, 520362), (57, 346908), (76, 260181), (114, 173454), (171, 115636), (228, 86727), (342, 57818), (684, 28909)]