19418972012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1294253}}^1$

素因数の和:1294310

約数の個数: 36

約数和(自身を含む): 38558415168

約数和(自身を除く): 19139443156

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 1294253, 2588506, 5177012, 14236783, 28473566, 40121843, 56947132, 80243686, 156604613, 160487372, 313209226, 441340273, 626418452, 882680546, 1765361092, 4854743003, 9709486006, 19418972012]

約数ペア:

[(1, 19418972012), (2, 9709486006), (4, 4854743003), (11, 1765361092), (22, 882680546), (31, 626418452), (44, 441340273), (62, 313209226), (121, 160487372), (124, 156604613), (242, 80243686), (341, 56947132), (484, 40121843), (682, 28473566), (1364, 14236783), (3751, 5177012), (7502, 2588506), (15004, 1294253)]