21873994492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{37277}}^1$

素因数の和:38410

約数の個数: 48

約数和(自身を含む): 46093501440

約数和(自身を除く): 24219506948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1103, 2206, 4412, 7721, 15442, 20957, 30884, 37277, 41914, 74554, 83828, 146699, 149108, 260939, 293398, 521878, 586796, 708263, 1043756, 1416526, 2833052, 4957841, 9915682, 19831364, 41116531, 82233062, 164466124, 287815717, 575631434, 781214089, 1151262868, 1562428178, 3124856356, 5468498623, 10936997246, 21873994492]

約数ペア:

[(1, 21873994492), (2, 10936997246), (4, 5468498623), (7, 3124856356), (14, 1562428178), (19, 1151262868), (28, 781214089), (38, 575631434), (76, 287815717), (133, 164466124), (266, 82233062), (532, 41116531), (1103, 19831364), (2206, 9915682), (4412, 4957841), (7721, 2833052), (15442, 1416526), (20957, 1043756), (30884, 708263), (37277, 586796), (41914, 521878), (74554, 293398), (83828, 260939), (146699, 149108)]