19304818280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{30703}}^1$

素因数の和:32154

約数の個数: 64

約数和(自身を含む): 47419257600

約数和(自身を除く): 28114439320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1429, 2858, 5716, 7145, 11432, 14290, 15719, 28580, 30703, 31438, 57160, 61406, 62876, 78595, 122812, 125752, 153515, 157190, 245624, 307030, 314380, 337733, 614060, 628760, 675466, 1228120, 1350932, 1688665, 2701864, 3377330, 6754660, 13509320, 43874587, 87749174, 175498348, 219372935, 350996696, 438745870, 482620457, 877491740, 965240914, 1754983480, 1930481828, 2413102285, 3860963656, 4826204570, 9652409140, 19304818280]

約数ペア:

[(1, 19304818280), (2, 9652409140), (4, 4826204570), (5, 3860963656), (8, 2413102285), (10, 1930481828), (11, 1754983480), (20, 965240914), (22, 877491740), (40, 482620457), (44, 438745870), (55, 350996696), (88, 219372935), (110, 175498348), (220, 87749174), (440, 43874587), (1429, 13509320), (2858, 6754660), (5716, 3377330), (7145, 2701864), (11432, 1688665), (14290, 1350932), (15719, 1228120), (28580, 675466), (30703, 628760), (31438, 614060), (57160, 337733), (61406, 314380), (62876, 307030), (78595, 245624), (122812, 157190), (125752, 153515)]