19912325928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5639

約数の個数: 128

約数和(自身を含む): 55242570240

約数和(自身を除く): 35330244312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 131, 132, 214, 262, 264, 321, 393, 428, 524, 642, 786, 856, 1048, 1177, 1284, 1441, 1572, 2354, 2568, 2882, 3144, 3531, 4323, 4708, 5381, 5764, 7062, 8646, 9416, 10762, 11528, 14017, 14124, 16143, 17292, 21524, 28034, 28248, 32286, 34584, 42051, 43048, 56068, 59191, 64572, 84102, 112136, 118382, 129144, 154187, 168204, 177573, 236764, 308374, 336408, 355146, 462561, 473528, 575767, 616748, 704911, 710292, 925122, 1151534, 1233496, 1409822, 1420584, 1727301, 1850244, 2114733, 2303068, 2819644, 3454602, 3700488, 4229466, 4606136, 5639288, 6333437, 6909204, 7754021, 8458932, 12666874, 13818408, 15508042, 16917864, 19000311, 23262063, 25333748, 31016084, 38000622, 46524126, 50667496, 62032168, 75425477, 76001244, 93048252, 150850954, 152002488, 186096504, 226276431, 301701908, 452552862, 603403816, 829680247, 905105724, 1659360494, 1810211448, 2489040741, 3318720988, 4978081482, 6637441976, 9956162964, 19912325928]

約数ペア:

[(1, 19912325928), (2, 9956162964), (3, 6637441976), (4, 4978081482), (6, 3318720988), (8, 2489040741), (11, 1810211448), (12, 1659360494), (22, 905105724), (24, 829680247), (33, 603403816), (44, 452552862), (66, 301701908), (88, 226276431), (107, 186096504), (131, 152002488), (132, 150850954), (214, 93048252), (262, 76001244), (264, 75425477), (321, 62032168), (393, 50667496), (428, 46524126), (524, 38000622), (642, 31016084), (786, 25333748), (856, 23262063), (1048, 19000311), (1177, 16917864), (1284, 15508042), (1441, 13818408), (1572, 12666874), (2354, 8458932), (2568, 7754021), (2882, 6909204), (3144, 6333437), (3531, 5639288), (4323, 4606136), (4708, 4229466), (5381, 3700488), (5764, 3454602), (7062, 2819644), (8646, 2303068), (9416, 2114733), (10762, 1850244), (11528, 1727301), (14017, 1420584), (14124, 1409822), (16143, 1233496), (17292, 1151534), (21524, 925122), (28034, 710292), (28248, 704911), (32286, 616748), (34584, 575767), (42051, 473528), (43048, 462561), (56068, 355146), (59191, 336408), (64572, 308374), (84102, 236764), (112136, 177573), (118382, 168204), (129144, 154187)]