1937673808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{910561}}^1$

素因数の和:910595

約数の個数: 40

約数和(自身を含む): 4516387520

約数和(自身を除く): 2578713712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 910561, 1821122, 3642244, 6373927, 7284488, 12747854, 14568976, 17300659, 25495708, 34601318, 50991416, 69202636, 101982832, 121104613, 138405272, 242209226, 276810544, 484418452, 968836904, 1937673808]

約数ペア:

[(1, 1937673808), (2, 968836904), (4, 484418452), (7, 276810544), (8, 242209226), (14, 138405272), (16, 121104613), (19, 101982832), (28, 69202636), (38, 50991416), (56, 34601318), (76, 25495708), (112, 17300659), (133, 14568976), (152, 12747854), (266, 7284488), (304, 6373927), (532, 3642244), (1064, 1821122), (2128, 910561)]