23149904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 47556480

約数和(自身を除く): 24406576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 281, 304, 542, 562, 1084, 1124, 2168, 2248, 4336, 4496, 5149, 5339, 10298, 10678, 20596, 21356, 41192, 42712, 76151, 82384, 85424, 152302, 304604, 609208, 1218416, 1446869, 2893738, 5787476, 11574952, 23149904]

約数ペア:

[(1, 23149904), (2, 11574952), (4, 5787476), (8, 2893738), (16, 1446869), (19, 1218416), (38, 609208), (76, 304604), (152, 152302), (271, 85424), (281, 82384), (304, 76151), (542, 42712), (562, 41192), (1084, 21356), (1124, 20596), (2168, 10678), (2248, 10298), (4336, 5339), (4496, 5149)]