21513106872

素因数分解:

$2^3\times 3^5\times {\mathrm{11066413}}^1$

素因数の和:11066434

約数の個数: 48

約数和(自身を含む): 60422620440

約数和(自身を除く): 38909513568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11066413, 22132826, 33199239, 44265652, 66398478, 88531304, 99597717, 132796956, 199195434, 265593912, 298793151, 398390868, 597586302, 796781736, 896379453, 1195172604, 1792758906, 2390345208, 2689138359, 3585517812, 5378276718, 7171035624, 10756553436, 21513106872]

約数ペア:

[(1, 21513106872), (2, 10756553436), (3, 7171035624), (4, 5378276718), (6, 3585517812), (8, 2689138359), (9, 2390345208), (12, 1792758906), (18, 1195172604), (24, 896379453), (27, 796781736), (36, 597586302), (54, 398390868), (72, 298793151), (81, 265593912), (108, 199195434), (162, 132796956), (216, 99597717), (243, 88531304), (324, 66398478), (486, 44265652), (648, 33199239), (972, 22132826), (1944, 11066413)]