21203916

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22367}}^1$

素因数の和:22453

約数の個数: 24

約数和(自身を含む): 50104320

約数和(自身を除く): 28900404

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22367, 44734, 67101, 89468, 134202, 268404, 1766993, 3533986, 5300979, 7067972, 10601958, 21203916]

約数ペア:

[(1, 21203916), (2, 10601958), (3, 7067972), (4, 5300979), (6, 3533986), (12, 1766993), (79, 268404), (158, 134202), (237, 89468), (316, 67101), (474, 44734), (948, 22367)]