21167280310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192429821}}^1$

素因数の和:192429839

約数の個数: 16

約数和(自身を含む): 41564841552

約数和(自身を除く): 20397561242

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192429821, 384859642, 962149105, 1924298210, 2116728031, 4233456062, 10583640155, 21167280310]

約数ペア:

[(1, 21167280310), (2, 10583640155), (5, 4233456062), (10, 2116728031), (11, 1924298210), (22, 962149105), (55, 384859642), (110, 192429821)]