19409388

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{9923}}^1$

素因数の和:10093

約数の個数: 24

約数和(自身を含む): 45571008

約数和(自身を除く): 26161620

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 9923, 19846, 29769, 39692, 59538, 119076, 1617449, 3234898, 4852347, 6469796, 9704694, 19409388]

約数ペア:

[(1, 19409388), (2, 9704694), (3, 6469796), (4, 4852347), (6, 3234898), (12, 1617449), (163, 119076), (326, 59538), (489, 39692), (652, 29769), (978, 19846), (1956, 9923)]