19748826

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12611}}^1$

素因数の和:12651

約数の個数: 32

約数和(自身を含む): 45403200

約数和(自身を除く): 25654374

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12611, 25222, 37833, 75666, 113499, 226998, 340497, 365719, 680994, 731438, 1097157, 2194314, 3291471, 6582942, 9874413, 19748826]

約数ペア:

[(1, 19748826), (2, 9874413), (3, 6582942), (6, 3291471), (9, 2194314), (18, 1097157), (27, 731438), (29, 680994), (54, 365719), (58, 340497), (87, 226998), (174, 113499), (261, 75666), (522, 37833), (783, 25222), (1566, 12611)]