19097590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 17625866

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1931, 1978, 3862, 4945, 9655, 9890, 19310, 44413, 83033, 88826, 166066, 222065, 415165, 444130, 830330, 1909759, 3819518, 9548795, 19097590]

約数ペア:

[(1, 19097590), (2, 9548795), (5, 3819518), (10, 1909759), (23, 830330), (43, 444130), (46, 415165), (86, 222065), (115, 166066), (215, 88826), (230, 83033), (430, 44413), (989, 19310), (1931, 9890), (1978, 9655), (3862, 4945)]