19795974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 43376256

約数和(自身を除く): 23580282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307, 614, 921, 977, 1842, 1954, 2931, 3377, 5862, 6754, 10131, 10747, 20262, 21494, 32241, 64482, 299939, 599878, 899817, 1799634, 3299329, 6598658, 9897987, 19795974]

約数ペア:

[(1, 19795974), (2, 9897987), (3, 6598658), (6, 3299329), (11, 1799634), (22, 899817), (33, 599878), (66, 299939), (307, 64482), (614, 32241), (921, 21494), (977, 20262), (1842, 10747), (1954, 10131), (2931, 6754), (3377, 5862)]