1971554

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 3381840

約数和(自身を除く): 1410286

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 307, 338, 494, 614, 3211, 3991, 5833, 6422, 7982, 11666, 51883, 75829, 103766, 151658, 985777, 1971554]

約数ペア:

[(1, 1971554), (2, 985777), (13, 151658), (19, 103766), (26, 75829), (38, 51883), (169, 11666), (247, 7982), (307, 6422), (338, 5833), (494, 3991), (614, 3211)]