2019689994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5167

約数の個数: 64

約数和(自身を含む): 4712083200

約数和(自身を除く): 2692393206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 109, 178, 218, 267, 327, 534, 623, 654, 763, 1246, 1526, 1869, 2289, 3738, 4578, 4957, 9701, 9914, 14871, 19402, 29103, 29742, 34699, 58206, 67907, 69398, 104097, 135814, 203721, 208194, 407442, 441173, 540313, 882346, 1080626, 1323519, 1620939, 2647038, 3088211, 3241878, 3782191, 6176422, 7564382, 9264633, 11346573, 18529266, 22693146, 48087857, 96175714, 144263571, 288527142, 336614999, 673229998, 1009844997, 2019689994]

約数ペア:

[(1, 2019689994), (2, 1009844997), (3, 673229998), (6, 336614999), (7, 288527142), (14, 144263571), (21, 96175714), (42, 48087857), (89, 22693146), (109, 18529266), (178, 11346573), (218, 9264633), (267, 7564382), (327, 6176422), (534, 3782191), (623, 3241878), (654, 3088211), (763, 2647038), (1246, 1620939), (1526, 1323519), (1869, 1080626), (2289, 882346), (3738, 540313), (4578, 441173), (4957, 407442), (9701, 208194), (9914, 203721), (14871, 135814), (19402, 104097), (29103, 69398), (29742, 67907), (34699, 58206)]