19202404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17206556

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2063, 2327, 4126, 4654, 8252, 9308, 26819, 53638, 107276, 369277, 738554, 1477108, 4800601, 9601202, 19202404]

約数ペア:

[(1, 19202404), (2, 9601202), (4, 4800601), (13, 1477108), (26, 738554), (52, 369277), (179, 107276), (358, 53638), (716, 26819), (2063, 9308), (2327, 8252), (4126, 4654)]