17905448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10745

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 20650552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10709, 21418, 42836, 85672, 117799, 203471, 235598, 406942, 471196, 813884, 942392, 1627768, 2238181, 4476362, 8952724, 17905448]

約数ペア:

[(1, 17905448), (2, 8952724), (4, 4476362), (8, 2238181), (11, 1627768), (19, 942392), (22, 813884), (38, 471196), (44, 406942), (76, 235598), (88, 203471), (152, 117799), (209, 85672), (418, 42836), (836, 21418), (1672, 10709)]