2109553394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{3907}}^1$

素因数の和:5034

約数の個数: 32

約数和(自身を含む): 3591295680

約数和(自身を除く): 1481742286

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1093, 2186, 3907, 7814, 14209, 20767, 28418, 41534, 50791, 74233, 101582, 148466, 269971, 539942, 965029, 1930058, 4270351, 8540702, 55514563, 81136669, 111029126, 162273338, 1054776697, 2109553394]

約数ペア:

[(1, 2109553394), (2, 1054776697), (13, 162273338), (19, 111029126), (26, 81136669), (38, 55514563), (247, 8540702), (494, 4270351), (1093, 1930058), (2186, 965029), (3907, 539942), (7814, 269971), (14209, 148466), (20767, 101582), (28418, 74233), (41534, 50791)]