2019113888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{301901}}^1$

素因数の和:301941

約数の個数: 48

約数和(自身を含む): 4564758240

約数和(自身を除く): 2545644352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 301901, 603802, 1207604, 2415208, 3320911, 4830416, 5736119, 6641822, 9660832, 11472238, 13283644, 22944476, 26567288, 45888952, 53134576, 63097309, 91777904, 106269152, 126194618, 183555808, 252389236, 504778472, 1009556944, 2019113888]

約数ペア:

[(1, 2019113888), (2, 1009556944), (4, 504778472), (8, 252389236), (11, 183555808), (16, 126194618), (19, 106269152), (22, 91777904), (32, 63097309), (38, 53134576), (44, 45888952), (76, 26567288), (88, 22944476), (152, 13283644), (176, 11472238), (209, 9660832), (304, 6641822), (352, 5736119), (418, 4830416), (608, 3320911), (836, 2415208), (1672, 1207604), (3344, 603802), (6688, 301901)]