19937730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5233}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 48236544

約数和(自身を除く): 28298814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5233, 10466, 15699, 26165, 31398, 52330, 78495, 156990, 664591, 1329182, 1993773, 3322955, 3987546, 6645910, 9968865, 19937730]

約数ペア:

[(1, 19937730), (2, 9968865), (3, 6645910), (5, 3987546), (6, 3322955), (10, 1993773), (15, 1329182), (30, 664591), (127, 156990), (254, 78495), (381, 52330), (635, 31398), (762, 26165), (1270, 15699), (1905, 10466), (3810, 5233)]