21060738

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19181}}^1$

素因数の和:19250

約数の個数: 24

約数和(自身を含む): 46382076

約数和(自身を除く): 25321338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19181, 38362, 57543, 115086, 172629, 345258, 1170041, 2340082, 3510123, 7020246, 10530369, 21060738]

約数ペア:

[(1, 21060738), (2, 10530369), (3, 7020246), (6, 3510123), (9, 2340082), (18, 1170041), (61, 345258), (122, 172629), (183, 115086), (366, 57543), (549, 38362), (1098, 19181)]