19770963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 29245440

約数和(自身を除く): 9474477

約数列:

[1, 3, 19, 31, 57, 67, 93, 167, 201, 501, 589, 1273, 1767, 2077, 3173, 3819, 5177, 6231, 9519, 11189, 15531, 33567, 39463, 98363, 118389, 212591, 295089, 346859, 637773, 1040577, 6590321, 19770963]

約数ペア:

[(1, 19770963), (3, 6590321), (19, 1040577), (31, 637773), (57, 346859), (67, 295089), (93, 212591), (167, 118389), (201, 98363), (501, 39463), (589, 33567), (1273, 15531), (1767, 11189), (2077, 9519), (3173, 6231), (3819, 5177)]