2019913590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{3557}}^1$

素因数の和:4413

約数の個数: 64

約数和(自身を含む): 5066136576

約数和(自身を除く): 3046222986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 823, 1646, 2469, 3557, 4115, 4938, 7114, 8230, 10671, 12345, 17785, 18929, 21342, 24690, 35570, 37858, 53355, 56787, 81811, 94645, 106710, 113574, 163622, 189290, 245433, 283935, 409055, 490866, 567870, 818110, 1227165, 2454330, 2927411, 5854822, 8782233, 14637055, 17564466, 29274110, 43911165, 67330453, 87822330, 134660906, 201991359, 336652265, 403982718, 673304530, 1009956795, 2019913590]

約数ペア:

[(1, 2019913590), (2, 1009956795), (3, 673304530), (5, 403982718), (6, 336652265), (10, 201991359), (15, 134660906), (23, 87822330), (30, 67330453), (46, 43911165), (69, 29274110), (115, 17564466), (138, 14637055), (230, 8782233), (345, 5854822), (690, 2927411), (823, 2454330), (1646, 1227165), (2469, 818110), (3557, 567870), (4115, 490866), (4938, 409055), (7114, 283935), (8230, 245433), (10671, 189290), (12345, 163622), (17785, 113574), (18929, 106710), (21342, 94645), (24690, 81811), (35570, 56787), (37858, 53355)]