2019412354

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 48

約数和(自身を含む): 3400125696

約数和(自身を除く): 1380713342

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 289, 527, 578, 731, 1054, 1333, 1462, 2621, 2666, 5242, 8959, 12427, 17918, 22661, 24854, 44557, 45322, 81251, 89114, 112703, 162502, 225406, 385237, 757469, 770474, 1381267, 1514938, 1915951, 2762534, 3493793, 3831902, 6987586, 23481539, 32571167, 46963078, 59394481, 65142334, 118788962, 1009706177, 2019412354]

約数ペア:

[(1, 2019412354), (2, 1009706177), (17, 118788962), (31, 65142334), (34, 59394481), (43, 46963078), (62, 32571167), (86, 23481539), (289, 6987586), (527, 3831902), (578, 3493793), (731, 2762534), (1054, 1915951), (1333, 1514938), (1462, 1381267), (2621, 770474), (2666, 757469), (5242, 385237), (8959, 225406), (12427, 162502), (17918, 112703), (22661, 89114), (24854, 81251), (44557, 45322)]