19347218495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{4643}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 25518965760

約数和(自身を除く): 6171747265

約数列:

[1, 5, 11, 55, 239, 317, 1195, 1585, 2629, 3487, 4643, 13145, 17435, 23215, 51073, 75763, 255365, 378815, 833393, 1109677, 1471831, 4166965, 5548385, 7359155, 12206447, 16190141, 61032235, 80950705, 351767609, 1758838045, 3869443699, 19347218495]

約数ペア:

[(1, 19347218495), (5, 3869443699), (11, 1758838045), (55, 351767609), (239, 80950705), (317, 61032235), (1195, 16190141), (1585, 12206447), (2629, 7359155), (3487, 5548385), (4643, 4166965), (13145, 1471831), (17435, 1109677), (23215, 833393), (51073, 378815), (75763, 255365)]