19373590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 17349866

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 643, 655, 1286, 1310, 3013, 3215, 6026, 6430, 14789, 15065, 29578, 30130, 73945, 84233, 147890, 168466, 421165, 842330, 1937359, 3874718, 9686795, 19373590]

約数ペア:

[(1, 19373590), (2, 9686795), (5, 3874718), (10, 1937359), (23, 842330), (46, 421165), (115, 168466), (131, 147890), (230, 84233), (262, 73945), (643, 30130), (655, 29578), (1286, 15065), (1310, 14789), (3013, 6430), (3215, 6026)]