21745224

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 59654400

約数和(自身を除く): 37909176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3823, 5688, 7646, 11469, 15292, 22938, 30584, 34407, 45876, 68814, 91752, 137628, 275256, 302017, 604034, 906051, 1208068, 1812102, 2416136, 2718153, 3624204, 5436306, 7248408, 10872612, 21745224]

約数ペア:

[(1, 21745224), (2, 10872612), (3, 7248408), (4, 5436306), (6, 3624204), (8, 2718153), (9, 2416136), (12, 1812102), (18, 1208068), (24, 906051), (36, 604034), (72, 302017), (79, 275256), (158, 137628), (237, 91752), (316, 68814), (474, 45876), (632, 34407), (711, 30584), (948, 22938), (1422, 15292), (1896, 11469), (2844, 7646), (3823, 5688)]