2019905943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 2978733312

約数和(自身を除く): 958827369

約数列:

[1, 3, 11, 33, 137, 163, 411, 489, 1507, 1793, 2741, 4521, 5379, 8223, 22331, 30151, 66993, 90453, 245641, 375517, 446783, 736923, 1126551, 1340349, 4130687, 4914613, 12392061, 14743839, 61209271, 183627813, 673301981, 2019905943]

約数ペア:

[(1, 2019905943), (3, 673301981), (11, 183627813), (33, 61209271), (137, 14743839), (163, 12392061), (411, 4914613), (489, 4130687), (1507, 1340349), (1793, 1126551), (2741, 736923), (4521, 446783), (5379, 375517), (8223, 245641), (22331, 90453), (30151, 66993)]