1921888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4158000

約数和(自身を除く): 2236112

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 109, 116, 152, 218, 232, 304, 436, 464, 551, 608, 872, 928, 1102, 1744, 2071, 2204, 3161, 3488, 4142, 4408, 6322, 8284, 8816, 12644, 16568, 17632, 25288, 33136, 50576, 60059, 66272, 101152, 120118, 240236, 480472, 960944, 1921888]

約数ペア:

[(1, 1921888), (2, 960944), (4, 480472), (8, 240236), (16, 120118), (19, 101152), (29, 66272), (32, 60059), (38, 50576), (58, 33136), (76, 25288), (109, 17632), (116, 16568), (152, 12644), (218, 8816), (232, 8284), (304, 6322), (436, 4408), (464, 4142), (551, 3488), (608, 3161), (872, 2204), (928, 2071), (1102, 1744)]