19381162900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1601749}}^1$

素因数の和:1601785

約数の個数: 54

約数和(自身を含む): 46228106750

約数和(自身を除く): 26846943850

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 1601749, 3203498, 6406996, 8008745, 16017490, 17619239, 32034980, 35238478, 40043725, 70476956, 80087450, 88096195, 160174900, 176192390, 193811629, 352384780, 387623258, 440480975, 775246516, 880961950, 969058145, 1761923900, 1938116290, 3876232580, 4845290725, 9690581450, 19381162900]

約数ペア:

[(1, 19381162900), (2, 9690581450), (4, 4845290725), (5, 3876232580), (10, 1938116290), (11, 1761923900), (20, 969058145), (22, 880961950), (25, 775246516), (44, 440480975), (50, 387623258), (55, 352384780), (100, 193811629), (110, 176192390), (121, 160174900), (220, 88096195), (242, 80087450), (275, 70476956), (484, 40043725), (550, 35238478), (605, 32034980), (1100, 17619239), (1210, 16017490), (2420, 8008745), (3025, 6406996), (6050, 3203498), (12100, 1601749)]