19440198

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{46957}}^1$

素因数の和:46988

約数の個数: 24

約数和(自身を含む): 43952688

約数和(自身を除く): 24512490

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 46957, 93914, 140871, 281742, 422613, 845226, 1080011, 2160022, 3240033, 6480066, 9720099, 19440198]

約数ペア:

[(1, 19440198), (2, 9720099), (3, 6480066), (6, 3240033), (9, 2160022), (18, 1080011), (23, 845226), (46, 422613), (69, 281742), (138, 140871), (207, 93914), (414, 46957)]