21492378

素因数分解:

$2^1\times 3^6\times {\mathrm{14741}}^1$

素因数の和:14761

約数の個数: 28

約数和(自身を含む): 48339018

約数和(自身を除く): 26846640

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14741, 29482, 44223, 88446, 132669, 265338, 398007, 796014, 1194021, 2388042, 3582063, 7164126, 10746189, 21492378]

約数ペア:

[(1, 21492378), (2, 10746189), (3, 7164126), (6, 3582063), (9, 2388042), (18, 1194021), (27, 796014), (54, 398007), (81, 265338), (162, 132669), (243, 88446), (486, 44223), (729, 29482), (1458, 14741)]