19479457855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{225157}}^1$

素因数の和:225208

約数の個数: 32

約数和(自身を含む): 27689030208

約数和(自身を除く): 8209572353

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1331, 1573, 6655, 7865, 17303, 86515, 225157, 1125785, 2476727, 2927041, 12383635, 14635205, 27243997, 32197451, 136219985, 160987255, 299683967, 354171961, 1498419835, 1770859805, 3895891571, 19479457855]

約数ペア:

[(1, 19479457855), (5, 3895891571), (11, 1770859805), (13, 1498419835), (55, 354171961), (65, 299683967), (121, 160987255), (143, 136219985), (605, 32197451), (715, 27243997), (1331, 14635205), (1573, 12383635), (6655, 2927041), (7865, 2476727), (17303, 1125785), (86515, 225157)]