21059950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18313}}^1$

素因数の和:18348

約数の個数: 24

約数和(自身を含む): 40876848

約数和(自身を除く): 19816898

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18313, 36626, 91565, 183130, 421199, 457825, 842398, 915650, 2105995, 4211990, 10529975, 21059950]

約数ペア:

[(1, 21059950), (2, 10529975), (5, 4211990), (10, 2105995), (23, 915650), (25, 842398), (46, 457825), (50, 421199), (115, 183130), (230, 91565), (575, 36626), (1150, 18313)]