19871298

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 44469120

約数和(自身を除く): 24597822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2437, 2718, 4077, 4874, 7311, 8154, 14622, 21933, 43866, 65799, 131598, 367987, 735974, 1103961, 2207922, 3311883, 6623766, 9935649, 19871298]

約数ペア:

[(1, 19871298), (2, 9935649), (3, 6623766), (6, 3311883), (9, 2207922), (18, 1103961), (27, 735974), (54, 367987), (151, 131598), (302, 65799), (453, 43866), (906, 21933), (1359, 14622), (2437, 8154), (2718, 7311), (4077, 4874)]