1966205690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{333821}}^1$

素因数の和:333878

約数の個数: 32

約数和(自身を含む): 3845629440

約数和(自身を除く): 1879423750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 333821, 667642, 1669105, 3338210, 6342599, 10348451, 12685198, 20696902, 31712995, 51742255, 63425990, 103484510, 196620569, 393241138, 983102845, 1966205690]

約数ペア:

[(1, 1966205690), (2, 983102845), (5, 393241138), (10, 196620569), (19, 103484510), (31, 63425990), (38, 51742255), (62, 31712995), (95, 20696902), (155, 12685198), (190, 10348451), (310, 6342599), (589, 3338210), (1178, 1669105), (2945, 667642), (5890, 333821)]