19892354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 12715006

約数列:

[1, 2, 19, 38, 71, 73, 101, 142, 146, 202, 1349, 1387, 1919, 2698, 2774, 3838, 5183, 7171, 7373, 10366, 14342, 14746, 98477, 136249, 140087, 196954, 272498, 280174, 523483, 1046966, 9946177, 19892354]

約数ペア:

[(1, 19892354), (2, 9946177), (19, 1046966), (38, 523483), (71, 280174), (73, 272498), (101, 196954), (142, 140087), (146, 136249), (202, 98477), (1349, 14746), (1387, 14342), (1919, 10366), (2698, 7373), (2774, 7171), (3838, 5183)]