19886070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3331}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 28094730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3331, 5970, 6662, 9993, 16655, 19986, 33310, 49965, 99930, 662869, 1325738, 1988607, 3314345, 3977214, 6628690, 9943035, 19886070]

約数ペア:

[(1, 19886070), (2, 9943035), (3, 6628690), (5, 3977214), (6, 3314345), (10, 1988607), (15, 1325738), (30, 662869), (199, 99930), (398, 49965), (597, 33310), (995, 19986), (1194, 16655), (1990, 9993), (2985, 6662), (3331, 5970)]