19425065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11440

約数の個数: 16

約数和(自身を含む): 26251776

約数和(自身を除く): 6826711

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11393, 56965, 125323, 353183, 626615, 1765915, 3885013, 19425065]

約数ペア:

[(1, 19425065), (5, 3885013), (11, 1765915), (31, 626615), (55, 353183), (155, 125323), (341, 56965), (1705, 11393)]