19005354836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{809}}^1\times {\mathrm{1231}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 35988986880

約数和(自身を除く): 16983632044

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 809, 1231, 1468, 1618, 2462, 3236, 4771, 4924, 9542, 10517, 16003, 19084, 21034, 32006, 42068, 64012, 296903, 451777, 593806, 903554, 995879, 1187612, 1807108, 1991758, 3859739, 3983516, 5873101, 7719478, 11746202, 12946427, 15438956, 23492404, 25892854, 51785708, 365487593, 730975186, 1461950372, 4751338709, 9502677418, 19005354836]

約数ペア:

[(1, 19005354836), (2, 9502677418), (4, 4751338709), (13, 1461950372), (26, 730975186), (52, 365487593), (367, 51785708), (734, 25892854), (809, 23492404), (1231, 15438956), (1468, 12946427), (1618, 11746202), (2462, 7719478), (3236, 5873101), (4771, 3983516), (4924, 3859739), (9542, 1991758), (10517, 1807108), (16003, 1187612), (19084, 995879), (21034, 903554), (32006, 593806), (42068, 451777), (64012, 296903)]