109309508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18720

約数の個数: 48

約数和(自身を含む): 251059200

約数和(自身を除く): 141749692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 18679, 37358, 74716, 130753, 205469, 261506, 354901, 410938, 523012, 709802, 821876, 1419604, 1438283, 2484307, 2876566, 3903911, 4968614, 5753132, 7807822, 9937228, 15615644, 27327377, 54654754, 109309508]

約数ペア:

[(1, 109309508), (2, 54654754), (4, 27327377), (7, 15615644), (11, 9937228), (14, 7807822), (19, 5753132), (22, 4968614), (28, 3903911), (38, 2876566), (44, 2484307), (76, 1438283), (77, 1419604), (133, 821876), (154, 709802), (209, 523012), (266, 410938), (308, 354901), (418, 261506), (532, 205469), (836, 130753), (1463, 74716), (2926, 37358), (5852, 18679)]