21070512

素因数分解:

$2^4\times 3^2\times {\mathrm{146323}}^1$

素因数の和:146337

約数の個数: 30

約数和(自身を含む): 58968572

約数和(自身を除く): 37898060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146323, 292646, 438969, 585292, 877938, 1170584, 1316907, 1755876, 2341168, 2633814, 3511752, 5267628, 7023504, 10535256, 21070512]

約数ペア:

[(1, 21070512), (2, 10535256), (3, 7023504), (4, 5267628), (6, 3511752), (8, 2633814), (9, 2341168), (12, 1755876), (16, 1316907), (18, 1170584), (24, 877938), (36, 585292), (48, 438969), (72, 292646), (144, 146323)]