22189204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 20388716

約数列:

[1, 2, 4, 23, 43, 46, 71, 79, 86, 92, 142, 158, 172, 284, 316, 989, 1633, 1817, 1978, 3053, 3266, 3397, 3634, 3956, 5609, 6106, 6532, 6794, 7268, 11218, 12212, 13588, 22436, 70219, 78131, 129007, 140438, 156262, 241187, 258014, 280876, 312524, 482374, 516028, 964748, 5547301, 11094602, 22189204]

約数ペア:

[(1, 22189204), (2, 11094602), (4, 5547301), (23, 964748), (43, 516028), (46, 482374), (71, 312524), (79, 280876), (86, 258014), (92, 241187), (142, 156262), (158, 140438), (172, 129007), (284, 78131), (316, 70219), (989, 22436), (1633, 13588), (1817, 12212), (1978, 11218), (3053, 7268), (3266, 6794), (3397, 6532), (3634, 6106), (3956, 5609)]