21022099254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{4507}}^1$

素因数の和:5202

約数の個数: 96

約数和(自身を含む): 50723871744

約数和(自身を除く): 29701772490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 643, 806, 1209, 1286, 1929, 2418, 3627, 3858, 4507, 5787, 7254, 8359, 9014, 11574, 13521, 16718, 19933, 25077, 27042, 39866, 40563, 50154, 58591, 59799, 75231, 81126, 117182, 119598, 139717, 150462, 175773, 179397, 259129, 279434, 351546, 358794, 419151, 518258, 527319, 777387, 838302, 1054638, 1257453, 1554774, 1816321, 2332161, 2514906, 2898001, 3632642, 4664322, 5448963, 5796002, 8694003, 10897926, 16346889, 17388006, 26082009, 32693778, 37674013, 52164018, 75348026, 89838031, 113022039, 179676062, 226044078, 269514093, 339066117, 539028186, 678132234, 808542279, 1167894403, 1617084558, 2335788806, 3503683209, 7007366418, 10511049627, 21022099254]

約数ペア:

[(1, 21022099254), (2, 10511049627), (3, 7007366418), (6, 3503683209), (9, 2335788806), (13, 1617084558), (18, 1167894403), (26, 808542279), (31, 678132234), (39, 539028186), (62, 339066117), (78, 269514093), (93, 226044078), (117, 179676062), (186, 113022039), (234, 89838031), (279, 75348026), (403, 52164018), (558, 37674013), (643, 32693778), (806, 26082009), (1209, 17388006), (1286, 16346889), (1929, 10897926), (2418, 8694003), (3627, 5796002), (3858, 5448963), (4507, 4664322), (5787, 3632642), (7254, 2898001), (8359, 2514906), (9014, 2332161), (11574, 1816321), (13521, 1554774), (16718, 1257453), (19933, 1054638), (25077, 838302), (27042, 777387), (39866, 527319), (40563, 518258), (50154, 419151), (58591, 358794), (59799, 351546), (75231, 279434), (81126, 259129), (117182, 179397), (119598, 175773), (139717, 150462)]