19975842

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11933}}^1$

素因数の和:11975

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 25850718

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11933, 23866, 35799, 71598, 107397, 214794, 322191, 369923, 644382, 739846, 1109769, 2219538, 3329307, 6658614, 9987921, 19975842]

約数ペア:

[(1, 19975842), (2, 9987921), (3, 6658614), (6, 3329307), (9, 2219538), (18, 1109769), (27, 739846), (31, 644382), (54, 369923), (62, 322191), (93, 214794), (186, 107397), (279, 71598), (558, 35799), (837, 23866), (1674, 11933)]