21895884

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1723}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 55536936

約数和(自身を除く): 33641052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1723, 2118, 3177, 3446, 4236, 5169, 6354, 6892, 10338, 12708, 15507, 20676, 31014, 62028, 608219, 1216438, 1824657, 2432876, 3649314, 5473971, 7298628, 10947942, 21895884]

約数ペア:

[(1, 21895884), (2, 10947942), (3, 7298628), (4, 5473971), (6, 3649314), (9, 2432876), (12, 1824657), (18, 1216438), (36, 608219), (353, 62028), (706, 31014), (1059, 20676), (1412, 15507), (1723, 12708), (2118, 10338), (3177, 6892), (3446, 6354), (4236, 5169)]