21102112

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{6163}}^1$

素因数の和:6280

約数の個数: 24

約数和(自身を含む): 41939856

約数和(自身を除く): 20837744

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6163, 12326, 24652, 49304, 98608, 197216, 659441, 1318882, 2637764, 5275528, 10551056, 21102112]

約数ペア:

[(1, 21102112), (2, 10551056), (4, 5275528), (8, 2637764), (16, 1318882), (32, 659441), (107, 197216), (214, 98608), (428, 49304), (856, 24652), (1712, 12326), (3424, 6163)]