1942180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 4320540

約数和(自身を除く): 2378360

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 361, 380, 538, 722, 1076, 1345, 1444, 1805, 2690, 3610, 5111, 5380, 7220, 10222, 20444, 25555, 51110, 97109, 102220, 194218, 388436, 485545, 971090, 1942180]

約数ペア:

[(1, 1942180), (2, 971090), (4, 485545), (5, 388436), (10, 194218), (19, 102220), (20, 97109), (38, 51110), (76, 25555), (95, 20444), (190, 10222), (269, 7220), (361, 5380), (380, 5111), (538, 3610), (722, 2690), (1076, 1805), (1345, 1444)]