19309766

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15250234

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 239, 398, 406, 478, 1393, 1673, 2786, 3346, 5771, 6931, 11542, 13862, 40397, 47561, 48517, 80794, 95122, 97034, 332927, 665854, 1379269, 2758538, 9654883, 19309766]

約数ペア:

[(1, 19309766), (2, 9654883), (7, 2758538), (14, 1379269), (29, 665854), (58, 332927), (199, 97034), (203, 95122), (239, 80794), (398, 48517), (406, 47561), (478, 40397), (1393, 13862), (1673, 11542), (2786, 6931), (3346, 5771)]