19635839982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{247309}}^1$

素因数の和:247729

約数の個数: 48

約数和(自身を含む): 46527914160

約数和(自身を除く): 26892074178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 401, 802, 1203, 2406, 3609, 4411, 7218, 8822, 13233, 26466, 39699, 79398, 247309, 494618, 741927, 1483854, 2225781, 2720399, 4451562, 5440798, 8161197, 16322394, 24483591, 48967182, 99170909, 198341818, 297512727, 595025454, 892538181, 1090879999, 1785076362, 2181759998, 3272639997, 6545279994, 9817919991, 19635839982]

約数ペア:

[(1, 19635839982), (2, 9817919991), (3, 6545279994), (6, 3272639997), (9, 2181759998), (11, 1785076362), (18, 1090879999), (22, 892538181), (33, 595025454), (66, 297512727), (99, 198341818), (198, 99170909), (401, 48967182), (802, 24483591), (1203, 16322394), (2406, 8161197), (3609, 5440798), (4411, 4451562), (7218, 2720399), (8822, 2225781), (13233, 1483854), (26466, 741927), (39699, 494618), (79398, 247309)]