19492770836858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1\times {\mathrm{21523}}^1$

素因数の和:23903

約数の個数: 64

約数和(自身を含む): 32393747422080

約数和(自身を除く): 12900976585222

約数列:

[1, 2, 11, 22, 101, 197, 202, 394, 1111, 2069, 2167, 2222, 4138, 4334, 19897, 21523, 22759, 39794, 43046, 45518, 208969, 218867, 236753, 407593, 417938, 437734, 473506, 815186, 2173823, 2298659, 4240031, 4347646, 4483523, 4597318, 8480062, 8967046, 23912053, 41166893, 44531087, 46640341, 47824106, 82333786, 89062174, 93280682, 428243131, 452835823, 489841957, 856486262, 905671646, 979683914, 4497639787, 4710674441, 8772624139, 8995279574, 9421348882, 17545248278, 49474037657, 96498865529, 98948075314, 192997731058, 886035038039, 1772070076078, 9746385418429, 19492770836858]

約数ペア:

[(1, 19492770836858), (2, 9746385418429), (11, 1772070076078), (22, 886035038039), (101, 192997731058), (197, 98948075314), (202, 96498865529), (394, 49474037657), (1111, 17545248278), (2069, 9421348882), (2167, 8995279574), (2222, 8772624139), (4138, 4710674441), (4334, 4497639787), (19897, 979683914), (21523, 905671646), (22759, 856486262), (39794, 489841957), (43046, 452835823), (45518, 428243131), (208969, 93280682), (218867, 89062174), (236753, 82333786), (407593, 47824106), (417938, 46640341), (437734, 44531087), (473506, 41166893), (815186, 23912053), (2173823, 8967046), (2298659, 8480062), (4240031, 4597318), (4347646, 4483523)]