21304494

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19403}}^1$

素因数の和:19472

約数の個数: 24

約数和(自身を含む): 46918872

約数和(自身を除く): 25614378

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19403, 38806, 58209, 116418, 174627, 349254, 1183583, 2367166, 3550749, 7101498, 10652247, 21304494]

約数ペア:

[(1, 21304494), (2, 10652247), (3, 7101498), (6, 3550749), (9, 2367166), (18, 1183583), (61, 349254), (122, 174627), (183, 116418), (366, 58209), (549, 38806), (1098, 19403)]