19468856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9619}}^1$

素因数の和:9659

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 22089544

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9619, 19238, 38476, 76952, 105809, 211618, 221237, 423236, 442474, 846472, 884948, 1769896, 2433607, 4867214, 9734428, 19468856]

約数ペア:

[(1, 19468856), (2, 9734428), (4, 4867214), (8, 2433607), (11, 1769896), (22, 884948), (23, 846472), (44, 442474), (46, 423236), (88, 221237), (92, 211618), (184, 105809), (253, 76952), (506, 38476), (1012, 19238), (2024, 9619)]