19366984460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{55249}}^1$

素因数の和:56306

約数の個数: 48

約数和(自身を含む): 43105608000

約数和(自身を除く): 23738623540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1031, 2062, 4124, 5155, 10310, 17527, 20620, 35054, 55249, 70108, 87635, 110498, 175270, 220996, 276245, 350540, 552490, 939233, 1104980, 1878466, 3756932, 4696165, 9392330, 18784660, 56961719, 113923438, 227846876, 284808595, 569617190, 968349223, 1139234380, 1936698446, 3873396892, 4841746115, 9683492230, 19366984460]

約数ペア:

[(1, 19366984460), (2, 9683492230), (4, 4841746115), (5, 3873396892), (10, 1936698446), (17, 1139234380), (20, 968349223), (34, 569617190), (68, 284808595), (85, 227846876), (170, 113923438), (340, 56961719), (1031, 18784660), (2062, 9392330), (4124, 4696165), (5155, 3756932), (10310, 1878466), (17527, 1104980), (20620, 939233), (35054, 552490), (55249, 350540), (70108, 276245), (87635, 220996), (110498, 175270)]