21196422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90583}}^1$

素因数の和:90604

約数の個数: 24

約数和(自身を含む): 49458864

約数和(自身を除く): 28262442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90583, 181166, 271749, 543498, 815247, 1177579, 1630494, 2355158, 3532737, 7065474, 10598211, 21196422]

約数ペア:

[(1, 21196422), (2, 10598211), (3, 7065474), (6, 3532737), (9, 2355158), (13, 1630494), (18, 1177579), (26, 815247), (39, 543498), (78, 271749), (117, 181166), (234, 90583)]