22276474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 16473926

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 389, 418, 778, 1507, 2603, 3014, 4279, 5206, 7391, 8558, 14782, 28633, 53293, 57266, 81301, 106586, 162602, 586223, 1012567, 1172446, 2025134, 11138237, 22276474]

約数ペア:

[(1, 22276474), (2, 11138237), (11, 2025134), (19, 1172446), (22, 1012567), (38, 586223), (137, 162602), (209, 106586), (274, 81301), (389, 57266), (418, 53293), (778, 28633), (1507, 14782), (2603, 8558), (3014, 7391), (4279, 5206)]