19363587418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1\times {\mathrm{1621}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 35870439168

約数和(自身を除く): 16506851750

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 947, 1621, 1802, 1894, 3242, 6307, 6629, 11347, 12614, 13258, 16099, 22694, 27557, 32198, 50191, 55114, 85913, 100382, 112693, 171826, 192899, 225386, 351337, 385798, 601391, 702674, 853247, 1202782, 1460521, 1535087, 1706494, 2921042, 3070174, 5972729, 10223647, 10745609, 11945458, 20447294, 21491218, 26096479, 52192958, 81359611, 162719222, 182675353, 365350706, 569517277, 1139034554, 1383113387, 2766226774, 9681793709, 19363587418]

約数ペア:

[(1, 19363587418), (2, 9681793709), (7, 2766226774), (14, 1383113387), (17, 1139034554), (34, 569517277), (53, 365350706), (106, 182675353), (119, 162719222), (238, 81359611), (371, 52192958), (742, 26096479), (901, 21491218), (947, 20447294), (1621, 11945458), (1802, 10745609), (1894, 10223647), (3242, 5972729), (6307, 3070174), (6629, 2921042), (11347, 1706494), (12614, 1535087), (13258, 1460521), (16099, 1202782), (22694, 853247), (27557, 702674), (32198, 601391), (50191, 385798), (55114, 351337), (85913, 225386), (100382, 192899), (112693, 171826)]