22188946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 15066734

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 223, 446, 559, 1118, 1157, 2314, 2899, 3827, 5798, 7654, 9589, 19178, 19847, 39694, 49751, 99502, 124657, 249314, 258011, 516022, 853421, 1706842, 11094473, 22188946]

約数ペア:

[(1, 22188946), (2, 11094473), (13, 1706842), (26, 853421), (43, 516022), (86, 258011), (89, 249314), (178, 124657), (223, 99502), (446, 49751), (559, 39694), (1118, 19847), (1157, 19178), (2314, 9589), (2899, 7654), (3827, 5798)]