19207278

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1319}}^1$

素因数の和:2136

約数の個数: 24

約数和(自身を含む): 41698800

約数和(自身を除く): 22491522

約数列:

[1, 2, 3, 6, 9, 18, 809, 1319, 1618, 2427, 2638, 3957, 4854, 7281, 7914, 11871, 14562, 23742, 1067071, 2134142, 3201213, 6402426, 9603639, 19207278]

約数ペア:

[(1, 19207278), (2, 9603639), (3, 6402426), (6, 3201213), (9, 2134142), (18, 1067071), (809, 23742), (1319, 14562), (1618, 11871), (2427, 7914), (2638, 7281), (3957, 4854)]