19419966

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12441

約数の個数: 32

約数和(自身を含む): 44647200

約数和(自身を除く): 25227234

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12401, 24802, 37203, 74406, 111609, 223218, 334827, 359629, 669654, 719258, 1078887, 2157774, 3236661, 6473322, 9709983, 19419966]

約数ペア:

[(1, 19419966), (2, 9709983), (3, 6473322), (6, 3236661), (9, 2157774), (18, 1078887), (27, 719258), (29, 669654), (54, 359629), (58, 334827), (87, 223218), (174, 111609), (261, 74406), (522, 37203), (783, 24802), (1566, 12401)]