20211916

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{3691}}^1$

素因数の和:3769

約数の個数: 18

約数和(自身を含む): 36362508

約数和(自身を除く): 16150592

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 3691, 5476, 7382, 14764, 136567, 273134, 546268, 5052979, 10105958, 20211916]

約数ペア:

[(1, 20211916), (2, 10105958), (4, 5052979), (37, 546268), (74, 273134), (148, 136567), (1369, 14764), (2738, 7382), (3691, 5476)]