19635231

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12143}}^1$

素因数の和:12171

約数の個数: 24

約数和(自身を含む): 33225984

約数和(自身を除く): 13590753

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12143, 36429, 85001, 133573, 255003, 400719, 595007, 935011, 1785021, 2805033, 6545077, 19635231]

約数ペア:

[(1, 19635231), (3, 6545077), (7, 2805033), (11, 1785021), (21, 935011), (33, 595007), (49, 400719), (77, 255003), (147, 133573), (231, 85001), (539, 36429), (1617, 12143)]