19519024

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2933

約数の個数: 40

約数和(自身を含む): 43944608

約数和(自身を除く): 24425584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2857, 3416, 5714, 6832, 11428, 19999, 22856, 39998, 45712, 79996, 159992, 174277, 319984, 348554, 697108, 1219939, 1394216, 2439878, 2788432, 4879756, 9759512, 19519024]

約数ペア:

[(1, 19519024), (2, 9759512), (4, 4879756), (7, 2788432), (8, 2439878), (14, 1394216), (16, 1219939), (28, 697108), (56, 348554), (61, 319984), (112, 174277), (122, 159992), (244, 79996), (427, 45712), (488, 39998), (854, 22856), (976, 19999), (1708, 11428), (2857, 6832), (3416, 5714)]