19841504

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11699}}^1$

素因数の和:11762

約数の個数: 24

約数和(自身を含む): 39803400

約数和(自身を除く): 19961896

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11699, 23398, 46796, 93592, 187184, 374368, 620047, 1240094, 2480188, 4960376, 9920752, 19841504]

約数ペア:

[(1, 19841504), (2, 9920752), (4, 4960376), (8, 2480188), (16, 1240094), (32, 620047), (53, 374368), (106, 187184), (212, 93592), (424, 46796), (848, 23398), (1696, 11699)]