19580491216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8557907}}^1$

素因数の和:8557939

約数の個数: 40

約数和(自身を含む): 44569584864

約数和(自身を除く): 24989093648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8557907, 17115814, 34231628, 68463256, 94136977, 111252791, 136926512, 188273954, 222505582, 376547908, 445011164, 753095816, 890022328, 1223780701, 1506191632, 1780044656, 2447561402, 4895122804, 9790245608, 19580491216]

約数ペア:

[(1, 19580491216), (2, 9790245608), (4, 4895122804), (8, 2447561402), (11, 1780044656), (13, 1506191632), (16, 1223780701), (22, 890022328), (26, 753095816), (44, 445011164), (52, 376547908), (88, 222505582), (104, 188273954), (143, 136926512), (176, 111252791), (208, 94136977), (286, 68463256), (572, 34231628), (1144, 17115814), (2288, 8557907)]