19320343281

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:2062

約数の個数: 36

約数和(自身を含む): 28433045316

約数和(自身を除く): 9112702035

約数列:

[1, 3, 9, 71, 213, 257, 639, 771, 1657, 2313, 4971, 5041, 14913, 15123, 18247, 45369, 54741, 117647, 164223, 352941, 425849, 1058823, 1277547, 1295537, 3832641, 3886611, 8352937, 11659833, 25058811, 30235279, 75176433, 90705837, 272117511, 2146704809, 6440114427, 19320343281]

約数ペア:

[(1, 19320343281), (3, 6440114427), (9, 2146704809), (71, 272117511), (213, 90705837), (257, 75176433), (639, 30235279), (771, 25058811), (1657, 11659833), (2313, 8352937), (4971, 3886611), (5041, 3832641), (14913, 1295537), (15123, 1277547), (18247, 1058823), (45369, 425849), (54741, 352941), (117647, 164223)]