2019786028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3221}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 3940634880

約数和(自身を除く): 1920848852

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 389, 403, 778, 806, 1556, 1612, 3221, 5057, 6442, 10114, 12059, 12884, 20228, 24118, 41873, 48236, 83746, 99851, 156767, 167492, 199702, 313534, 399404, 627068, 1252969, 1298063, 2505938, 2596126, 5011876, 5192252, 16288597, 32577194, 38842039, 65154388, 77684078, 155368156, 504946507, 1009893014, 2019786028]

約数ペア:

[(1, 2019786028), (2, 1009893014), (4, 504946507), (13, 155368156), (26, 77684078), (31, 65154388), (52, 38842039), (62, 32577194), (124, 16288597), (389, 5192252), (403, 5011876), (778, 2596126), (806, 2505938), (1556, 1298063), (1612, 1252969), (3221, 627068), (5057, 399404), (6442, 313534), (10114, 199702), (12059, 167492), (12884, 156767), (20228, 99851), (24118, 83746), (41873, 48236)]