19020100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17291}}^1$

素因数の和:17316

約数の個数: 36

約数和(自身を含む): 45028368

約数和(自身を除く): 26008268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 17291, 34582, 69164, 86455, 172910, 190201, 345820, 380402, 432275, 760804, 864550, 951005, 1729100, 1902010, 3804020, 4755025, 9510050, 19020100]

約数ペア:

[(1, 19020100), (2, 9510050), (4, 4755025), (5, 3804020), (10, 1902010), (11, 1729100), (20, 951005), (22, 864550), (25, 760804), (44, 432275), (50, 380402), (55, 345820), (100, 190201), (110, 172910), (220, 86455), (275, 69164), (550, 34582), (1100, 17291)]