19986695295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{10039}}^1$

素因数の和:10404

約数の個数: 64

約数和(自身を含む): 37227356160

約数和(自身を除く): 17240660865

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 283, 335, 469, 849, 1005, 1407, 1415, 1981, 2345, 4245, 5943, 7035, 9905, 10039, 18961, 29715, 30117, 50195, 56883, 70273, 94805, 132727, 150585, 210819, 284415, 351365, 398181, 663635, 672613, 1054095, 1990905, 2017839, 2841037, 3363065, 4708291, 8523111, 10089195, 14124873, 14205185, 19887259, 23541455, 42615555, 59661777, 70624365, 99436295, 190349479, 298308885, 571048437, 951747395, 1332446353, 2855242185, 3997339059, 6662231765, 19986695295]

約数ペア:

[(1, 19986695295), (3, 6662231765), (5, 3997339059), (7, 2855242185), (15, 1332446353), (21, 951747395), (35, 571048437), (67, 298308885), (105, 190349479), (201, 99436295), (283, 70624365), (335, 59661777), (469, 42615555), (849, 23541455), (1005, 19887259), (1407, 14205185), (1415, 14124873), (1981, 10089195), (2345, 8523111), (4245, 4708291), (5943, 3363065), (7035, 2841037), (9905, 2017839), (10039, 1990905), (18961, 1054095), (29715, 672613), (30117, 663635), (50195, 398181), (56883, 351365), (70273, 284415), (94805, 210819), (132727, 150585)]