19888266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 42709248

約数和(自身を除く): 22820982

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2671, 3723, 5342, 7446, 8013, 16026, 45407, 90814, 136221, 194983, 272442, 389966, 584949, 1169898, 3314711, 6629422, 9944133, 19888266]

約数ペア:

[(1, 19888266), (2, 9944133), (3, 6629422), (6, 3314711), (17, 1169898), (34, 584949), (51, 389966), (73, 272442), (102, 194983), (146, 136221), (219, 90814), (438, 45407), (1241, 16026), (2482, 8013), (2671, 7446), (3723, 5342)]