19915422

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 41398560

約数和(自身を除く): 21483138

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1109, 2218, 2993, 3327, 5986, 6654, 8979, 17958, 45469, 80957, 90938, 136407, 161914, 242871, 272814, 485742, 3319237, 6638474, 9957711, 19915422]

約数ペア:

[(1, 19915422), (2, 9957711), (3, 6638474), (6, 3319237), (41, 485742), (73, 272814), (82, 242871), (123, 161914), (146, 136407), (219, 90938), (246, 80957), (438, 45469), (1109, 17958), (2218, 8979), (2993, 6654), (3327, 5986)]