19278378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51001}}^1$

素因数の和:51019

約数の個数: 32

約数和(自身を含む): 48961920

約数和(自身を除く): 29683542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51001, 102002, 153003, 306006, 357007, 459009, 714014, 918018, 1071021, 1377027, 2142042, 2754054, 3213063, 6426126, 9639189, 19278378]

約数ペア:

[(1, 19278378), (2, 9639189), (3, 6426126), (6, 3213063), (7, 2754054), (9, 2142042), (14, 1377027), (18, 1071021), (21, 918018), (27, 714014), (42, 459009), (54, 357007), (63, 306006), (126, 153003), (189, 102002), (378, 51001)]