19005243848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7993}}^1\times {\mathrm{15643}}^1$

素因数の和:23661

約数の個数: 32

約数和(自身を含む): 37517440800

約数和(自身を除く): 18512196952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7993, 15643, 15986, 31286, 31972, 62572, 63944, 125144, 151867, 297217, 303734, 594434, 607468, 1188868, 1214936, 2377736, 125034499, 250068998, 500137996, 1000275992, 2375655481, 4751310962, 9502621924, 19005243848]

約数ペア:

[(1, 19005243848), (2, 9502621924), (4, 4751310962), (8, 2375655481), (19, 1000275992), (38, 500137996), (76, 250068998), (152, 125034499), (7993, 2377736), (15643, 1214936), (15986, 1188868), (31286, 607468), (31972, 594434), (62572, 303734), (63944, 297217), (125144, 151867)]