19417090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 24709118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 151, 154, 167, 302, 334, 385, 755, 770, 835, 1057, 1169, 1510, 1661, 1670, 1837, 2114, 2338, 3322, 3674, 5285, 5845, 8305, 9185, 10570, 11627, 11690, 12859, 16610, 18370, 23254, 25217, 25718, 50434, 58135, 64295, 116270, 126085, 128590, 176519, 252170, 277387, 353038, 554774, 882595, 1386935, 1765190, 1941709, 2773870, 3883418, 9708545, 19417090]

約数ペア:

[(1, 19417090), (2, 9708545), (5, 3883418), (7, 2773870), (10, 1941709), (11, 1765190), (14, 1386935), (22, 882595), (35, 554774), (55, 353038), (70, 277387), (77, 252170), (110, 176519), (151, 128590), (154, 126085), (167, 116270), (302, 64295), (334, 58135), (385, 50434), (755, 25718), (770, 25217), (835, 23254), (1057, 18370), (1169, 16610), (1510, 12859), (1661, 11690), (1670, 11627), (1837, 10570), (2114, 9185), (2338, 8305), (3322, 5845), (3674, 5285)]