19745470847

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{26371}}^1$

素因数の和:26686

約数の個数: 16

約数和(自身を含む): 20506867200

約数和(自身を除く): 761396353

約数列:

[1, 47, 89, 179, 4183, 8413, 15931, 26371, 748757, 1239437, 2347019, 4720409, 110309893, 221859223, 420116401, 19745470847]

約数ペア:

[(1, 19745470847), (47, 420116401), (89, 221859223), (179, 110309893), (4183, 4720409), (8413, 2347019), (15931, 1239437), (26371, 748757)]