1896992680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{226913}}^1$

素因数の和:226954

約数の個数: 64

約数和(自身を含む): 4901342400

約数和(自身を除く): 3004349720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 226913, 453826, 907652, 1134565, 1815304, 2269130, 2496043, 4311347, 4538260, 4992086, 8622694, 9076520, 9984172, 12480215, 17245388, 19968344, 21556735, 24960430, 34490776, 43113470, 47424817, 49920860, 86226940, 94849634, 99841720, 172453880, 189699268, 237124085, 379398536, 474248170, 948496340, 1896992680]

約数ペア:

[(1, 1896992680), (2, 948496340), (4, 474248170), (5, 379398536), (8, 237124085), (10, 189699268), (11, 172453880), (19, 99841720), (20, 94849634), (22, 86226940), (38, 49920860), (40, 47424817), (44, 43113470), (55, 34490776), (76, 24960430), (88, 21556735), (95, 19968344), (110, 17245388), (152, 12480215), (190, 9984172), (209, 9076520), (220, 8622694), (380, 4992086), (418, 4538260), (440, 4311347), (760, 2496043), (836, 2269130), (1045, 1815304), (1672, 1134565), (2090, 907652), (4180, 453826), (8360, 226913)]