19273914

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 45849024

約数和(自身を除く): 26575110

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 311, 313, 622, 626, 933, 939, 1866, 1878, 2799, 2817, 3421, 3443, 5598, 5634, 6842, 6886, 10263, 10329, 20526, 20658, 30789, 30987, 61578, 61974, 97343, 194686, 292029, 584058, 876087, 1070773, 1752174, 2141546, 3212319, 6424638, 9636957, 19273914]

約数ペア:

[(1, 19273914), (2, 9636957), (3, 6424638), (6, 3212319), (9, 2141546), (11, 1752174), (18, 1070773), (22, 876087), (33, 584058), (66, 292029), (99, 194686), (198, 97343), (311, 61974), (313, 61578), (622, 30987), (626, 30789), (933, 20658), (939, 20526), (1866, 10329), (1878, 10263), (2799, 6886), (2817, 6842), (3421, 5634), (3443, 5598)]