21895728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26833}}^1$

素因数の和:26861

約数の個数: 40

約数和(自身を含む): 59893488

約数和(自身を除く): 37997760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26833, 53666, 80499, 107332, 160998, 214664, 321996, 429328, 456161, 643992, 912322, 1287984, 1368483, 1824644, 2736966, 3649288, 5473932, 7298576, 10947864, 21895728]

約数ペア:

[(1, 21895728), (2, 10947864), (3, 7298576), (4, 5473932), (6, 3649288), (8, 2736966), (12, 1824644), (16, 1368483), (17, 1287984), (24, 912322), (34, 643992), (48, 456161), (51, 429328), (68, 321996), (102, 214664), (136, 160998), (204, 107332), (272, 80499), (408, 53666), (816, 26833)]