19784990022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{316793}}^1$

素因数の和:318292

約数の個数: 32

約数和(自身を含む): 45253389312

約数和(自身を除く): 25468399290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1487, 2974, 4461, 8922, 10409, 20818, 31227, 62454, 316793, 633586, 950379, 1900758, 2217551, 4435102, 6652653, 13305306, 471071191, 942142382, 1413213573, 2826427146, 3297498337, 6594996674, 9892495011, 19784990022]

約数ペア:

[(1, 19784990022), (2, 9892495011), (3, 6594996674), (6, 3297498337), (7, 2826427146), (14, 1413213573), (21, 942142382), (42, 471071191), (1487, 13305306), (2974, 6652653), (4461, 4435102), (8922, 2217551), (10409, 1900758), (20818, 950379), (31227, 633586), (62454, 316793)]