19335844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 39412800

約数和(自身を除く): 20076956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 229, 404, 418, 458, 836, 916, 1111, 1919, 2222, 2519, 3838, 4351, 4444, 5038, 7676, 8702, 10076, 17404, 21109, 23129, 42218, 46258, 47861, 84436, 92516, 95722, 191444, 254419, 439451, 508838, 878902, 1017676, 1757804, 4833961, 9667922, 19335844]

約数ペア:

[(1, 19335844), (2, 9667922), (4, 4833961), (11, 1757804), (19, 1017676), (22, 878902), (38, 508838), (44, 439451), (76, 254419), (101, 191444), (202, 95722), (209, 92516), (229, 84436), (404, 47861), (418, 46258), (458, 42218), (836, 23129), (916, 21109), (1111, 17404), (1919, 10076), (2222, 8702), (2519, 7676), (3838, 5038), (4351, 4444)]