19820234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15572662

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 461, 518, 581, 922, 1162, 3071, 3227, 6142, 6454, 17057, 21497, 34114, 38263, 42994, 76526, 119399, 238798, 267841, 535682, 1415731, 2831462, 9910117, 19820234]

約数ペア:

[(1, 19820234), (2, 9910117), (7, 2831462), (14, 1415731), (37, 535682), (74, 267841), (83, 238798), (166, 119399), (259, 76526), (461, 42994), (518, 38263), (581, 34114), (922, 21497), (1162, 17057), (3071, 6454), (3227, 6142)]