2019947293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 2673699840

約数和(自身を除く): 653752547

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 289, 623, 863, 1157, 1513, 1547, 2023, 3757, 6041, 8099, 10591, 11219, 14671, 19669, 25721, 26299, 76807, 78533, 102697, 137683, 180047, 190723, 249407, 334373, 537649, 998491, 1305719, 1335061, 1745849, 2340611, 3242291, 6989437, 9140033, 16974347, 22197223, 22696037, 118820429, 155380561, 288563899, 2019947293]

約数ペア:

[(1, 2019947293), (7, 288563899), (13, 155380561), (17, 118820429), (89, 22696037), (91, 22197223), (119, 16974347), (221, 9140033), (289, 6989437), (623, 3242291), (863, 2340611), (1157, 1745849), (1513, 1335061), (1547, 1305719), (2023, 998491), (3757, 537649), (6041, 334373), (8099, 249407), (10591, 190723), (11219, 180047), (14671, 137683), (19669, 102697), (25721, 78533), (26299, 76807)]