19505130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{887}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 46929024

約数和(自身を除く): 27423894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 887, 1466, 1774, 2199, 2661, 3665, 4398, 4435, 5322, 7330, 8870, 10995, 13305, 21990, 26610, 650171, 1300342, 1950513, 3250855, 3901026, 6501710, 9752565, 19505130]

約数ペア:

[(1, 19505130), (2, 9752565), (3, 6501710), (5, 3901026), (6, 3250855), (10, 1950513), (15, 1300342), (30, 650171), (733, 26610), (887, 21990), (1466, 13305), (1774, 10995), (2199, 8870), (2661, 7330), (3665, 5322), (4398, 4435)]