21092010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3533}}^1$

素因数の和:3742

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 29797590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3533, 5970, 7066, 10599, 17665, 21198, 35330, 52995, 105990, 703067, 1406134, 2109201, 3515335, 4218402, 7030670, 10546005, 21092010]

約数ペア:

[(1, 21092010), (2, 10546005), (3, 7030670), (5, 4218402), (6, 3515335), (10, 2109201), (15, 1406134), (30, 703067), (199, 105990), (398, 52995), (597, 35330), (995, 21198), (1194, 17665), (1990, 10599), (2985, 7066), (3533, 5970)]