19630318388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{3607}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 36580790400

約数和(自身を除く): 16950472012

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 709, 1418, 1919, 2836, 3607, 3838, 7214, 7676, 13471, 14428, 26942, 53884, 68533, 71609, 137066, 143218, 274132, 286436, 364307, 728614, 1360571, 1457228, 2557363, 2721142, 5114726, 5442284, 6921833, 10229452, 13843666, 27687332, 48589897, 97179794, 194359588, 258293663, 516587326, 1033174652, 4907579597, 9815159194, 19630318388]

約数ペア:

[(1, 19630318388), (2, 9815159194), (4, 4907579597), (19, 1033174652), (38, 516587326), (76, 258293663), (101, 194359588), (202, 97179794), (404, 48589897), (709, 27687332), (1418, 13843666), (1919, 10229452), (2836, 6921833), (3607, 5442284), (3838, 5114726), (7214, 2721142), (7676, 2557363), (13471, 1457228), (14428, 1360571), (26942, 728614), (53884, 364307), (68533, 286436), (71609, 274132), (137066, 143218)]