19118110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 18704354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1151, 1510, 1661, 2302, 3322, 5755, 8305, 11510, 12661, 16610, 25322, 63305, 126610, 173801, 347602, 869005, 1738010, 1911811, 3823622, 9559055, 19118110]

約数ペア:

[(1, 19118110), (2, 9559055), (5, 3823622), (10, 1911811), (11, 1738010), (22, 869005), (55, 347602), (110, 173801), (151, 126610), (302, 63305), (755, 25322), (1151, 16610), (1510, 12661), (1661, 11510), (2302, 8305), (3322, 5755)]