19005706112

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{1811}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 38192031360

約数和(自身を除く): 19186325248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 503, 652, 1006, 1304, 1811, 2012, 2608, 3622, 4024, 5216, 7244, 8048, 10432, 14488, 16096, 20864, 28976, 32192, 57952, 64384, 81989, 115904, 163978, 231808, 295193, 327956, 590386, 655912, 910933, 1180772, 1311824, 1821866, 2361544, 2623648, 3643732, 4723088, 5247296, 7287464, 9446176, 10494592, 14574928, 18892352, 29149856, 37784704, 58299712, 116599424, 148482079, 296964158, 593928316, 1187856632, 2375713264, 4751426528, 9502853056, 19005706112]

約数ペア:

[(1, 19005706112), (2, 9502853056), (4, 4751426528), (8, 2375713264), (16, 1187856632), (32, 593928316), (64, 296964158), (128, 148482079), (163, 116599424), (326, 58299712), (503, 37784704), (652, 29149856), (1006, 18892352), (1304, 14574928), (1811, 10494592), (2012, 9446176), (2608, 7287464), (3622, 5247296), (4024, 4723088), (5216, 3643732), (7244, 2623648), (8048, 2361544), (10432, 1821866), (14488, 1311824), (16096, 1180772), (20864, 910933), (28976, 655912), (32192, 590386), (57952, 327956), (64384, 295193), (81989, 231808), (115904, 163978)]