19376872

素因数分解:

$2^3\times {\mathrm{17}}^4\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 39933450

約数和(自身を除く): 20556578

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 1156, 1972, 2312, 3944, 4913, 8381, 9826, 16762, 19652, 33524, 39304, 67048, 83521, 142477, 167042, 284954, 334084, 569908, 668168, 1139816, 2422109, 4844218, 9688436, 19376872]

約数ペア:

[(1, 19376872), (2, 9688436), (4, 4844218), (8, 2422109), (17, 1139816), (29, 668168), (34, 569908), (58, 334084), (68, 284954), (116, 167042), (136, 142477), (232, 83521), (289, 67048), (493, 39304), (578, 33524), (986, 19652), (1156, 16762), (1972, 9826), (2312, 8381), (3944, 4913)]