19771476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 51428160

約数和(自身を除く): 31656684

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5101, 10202, 15303, 20404, 30606, 61212, 86717, 96919, 173434, 193838, 260151, 290757, 346868, 387676, 520302, 581514, 1040604, 1163028, 1647623, 3295246, 4942869, 6590492, 9885738, 19771476]

約数ペア:

[(1, 19771476), (2, 9885738), (3, 6590492), (4, 4942869), (6, 3295246), (12, 1647623), (17, 1163028), (19, 1040604), (34, 581514), (38, 520302), (51, 387676), (57, 346868), (68, 290757), (76, 260151), (102, 193838), (114, 173434), (204, 96919), (228, 86717), (323, 61212), (646, 30606), (969, 20404), (1292, 15303), (1938, 10202), (3876, 5101)]