2019974319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8308

約数の個数: 48

約数和(自身を含む): 3312451584

約数和(自身を除く): 1292477265

約数列:

[1, 3, 9, 11, 33, 47, 53, 99, 141, 159, 423, 477, 517, 583, 1551, 1749, 2491, 4653, 5247, 7473, 8191, 22419, 24573, 27401, 73719, 82203, 90101, 246609, 270303, 384977, 434123, 810909, 1154931, 1302369, 3464793, 3907107, 4234747, 4775353, 12704241, 14326059, 20403781, 38112723, 42978177, 61211343, 183634029, 224441591, 673324773, 2019974319]

約数ペア:

[(1, 2019974319), (3, 673324773), (9, 224441591), (11, 183634029), (33, 61211343), (47, 42978177), (53, 38112723), (99, 20403781), (141, 14326059), (159, 12704241), (423, 4775353), (477, 4234747), (517, 3907107), (583, 3464793), (1551, 1302369), (1749, 1154931), (2491, 810909), (4653, 434123), (5247, 384977), (7473, 270303), (8191, 246609), (22419, 90101), (24573, 82203), (27401, 73719)]