21512028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94351}}^1$

素因数の和:94377

約数の個数: 24

約数和(自身を含む): 52837120

約数和(自身を除く): 31325092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94351, 188702, 283053, 377404, 566106, 1132212, 1792669, 3585338, 5378007, 7170676, 10756014, 21512028]

約数ペア:

[(1, 21512028), (2, 10756014), (3, 7170676), (4, 5378007), (6, 3585338), (12, 1792669), (19, 1132212), (38, 566106), (57, 377404), (76, 283053), (114, 188702), (228, 94351)]