19328140804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1\times {\mathrm{22963}}^1$

素因数の和:24304

約数の個数: 48

約数和(自身を含む): 40369609728

約数和(自身を除く): 21041468924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1307, 2614, 5228, 9149, 18298, 22963, 30061, 36596, 45926, 60122, 91852, 120244, 160741, 210427, 321482, 420854, 528149, 642964, 841708, 1056298, 2112596, 3697043, 7394086, 14788172, 30012641, 60025282, 120050564, 210088487, 420176974, 690290743, 840353948, 1380581486, 2761162972, 4832035201, 9664070402, 19328140804]

約数ペア:

[(1, 19328140804), (2, 9664070402), (4, 4832035201), (7, 2761162972), (14, 1380581486), (23, 840353948), (28, 690290743), (46, 420176974), (92, 210088487), (161, 120050564), (322, 60025282), (644, 30012641), (1307, 14788172), (2614, 7394086), (5228, 3697043), (9149, 2112596), (18298, 1056298), (22963, 841708), (30061, 642964), (36596, 528149), (45926, 420854), (60122, 321482), (91852, 210427), (120244, 160741)]