19937556

素因数分解:

$2^2\times 3^3\times {\mathrm{184607}}^1$

素因数の和:184620

約数の個数: 24

約数和(自身を含む): 51690240

約数和(自身を除く): 31752684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184607, 369214, 553821, 738428, 1107642, 1661463, 2215284, 3322926, 4984389, 6645852, 9968778, 19937556]

約数ペア:

[(1, 19937556), (2, 9968778), (3, 6645852), (4, 4984389), (6, 3322926), (9, 2215284), (12, 1661463), (18, 1107642), (27, 738428), (36, 553821), (54, 369214), (108, 184607)]