19141983

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 34122816

約数和(自身を除く): 14980833

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 293, 357, 427, 549, 879, 1037, 1071, 1281, 2051, 2637, 3111, 3843, 4981, 6153, 7259, 9333, 14943, 17873, 18459, 21777, 34867, 44829, 53619, 65331, 104601, 125111, 160857, 303841, 313803, 375333, 911523, 1125999, 2126887, 2734569, 6380661, 19141983]

約数ペア:

[(1, 19141983), (3, 6380661), (7, 2734569), (9, 2126887), (17, 1125999), (21, 911523), (51, 375333), (61, 313803), (63, 303841), (119, 160857), (153, 125111), (183, 104601), (293, 65331), (357, 53619), (427, 44829), (549, 34867), (879, 21777), (1037, 18459), (1071, 17873), (1281, 14943), (2051, 9333), (2637, 7259), (3111, 6153), (3843, 4981)]