2019913902

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{1667}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 4731782400

約数和(自身を除く): 2711868498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1181, 1667, 2362, 3334, 3543, 5001, 7086, 10002, 10629, 15003, 21258, 22439, 30006, 31673, 31887, 44878, 45009, 63346, 63774, 67317, 90018, 95019, 134634, 190038, 201951, 285057, 403902, 570114, 605853, 855171, 1211706, 1710342, 1968727, 3937454, 5906181, 11812362, 17718543, 35437086, 37405813, 53155629, 74811626, 106311258, 112217439, 224434878, 336652317, 673304634, 1009956951, 2019913902]

約数ペア:

[(1, 2019913902), (2, 1009956951), (3, 673304634), (6, 336652317), (9, 224434878), (18, 112217439), (19, 106311258), (27, 74811626), (38, 53155629), (54, 37405813), (57, 35437086), (114, 17718543), (171, 11812362), (342, 5906181), (513, 3937454), (1026, 1968727), (1181, 1710342), (1667, 1211706), (2362, 855171), (3334, 605853), (3543, 570114), (5001, 403902), (7086, 285057), (10002, 201951), (10629, 190038), (15003, 134634), (21258, 95019), (22439, 90018), (30006, 67317), (31673, 63774), (31887, 63346), (44878, 45009)]