19772154

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1613}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 44159040

約数和(自身を除く): 24386886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1613, 2043, 3226, 4086, 4839, 6129, 9678, 12258, 14517, 29034, 43551, 87102, 366151, 732302, 1098453, 2196906, 3295359, 6590718, 9886077, 19772154]

約数ペア:

[(1, 19772154), (2, 9886077), (3, 6590718), (6, 3295359), (9, 2196906), (18, 1098453), (27, 732302), (54, 366151), (227, 87102), (454, 43551), (681, 29034), (1362, 14517), (1613, 12258), (2043, 9678), (3226, 6129), (4086, 4839)]