19386486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51287}}^1$

素因数の和:51305

約数の個数: 32

約数和(自身を含む): 49236480

約数和(自身を除く): 29849994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51287, 102574, 153861, 307722, 359009, 461583, 718018, 923166, 1077027, 1384749, 2154054, 2769498, 3231081, 6462162, 9693243, 19386486]

約数ペア:

[(1, 19386486), (2, 9693243), (3, 6462162), (6, 3231081), (7, 2769498), (9, 2154054), (14, 1384749), (18, 1077027), (21, 923166), (27, 718018), (42, 461583), (54, 359009), (63, 307722), (126, 153861), (189, 102574), (378, 51287)]