21435502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1801}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 35160624

約数和(自身を除く): 13725122

約数列:

[1, 2, 11, 22, 541, 1082, 1801, 3602, 5951, 11902, 19811, 39622, 974341, 1948682, 10717751, 21435502]

約数ペア:

[(1, 21435502), (2, 10717751), (11, 1948682), (22, 974341), (541, 39622), (1082, 19811), (1801, 11902), (3602, 5951)]