21304321918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{10651}}^1$

素因数の和:10813

約数の個数: 64

約数和(自身を含む): 37549578240

約数和(自身を除く): 16245256322

約数列:

[1, 2, 11, 22, 23, 46, 59, 67, 118, 134, 253, 506, 649, 737, 1298, 1357, 1474, 1541, 2714, 3082, 3953, 7906, 10651, 14927, 16951, 21302, 29854, 33902, 43483, 86966, 90919, 117161, 181838, 234322, 244973, 489946, 628409, 713617, 1000109, 1256818, 1427234, 2000218, 2694703, 5389406, 6912499, 7849787, 13824998, 14453407, 15699574, 16413191, 28906814, 32826382, 42103403, 84206806, 158987477, 180545101, 317974954, 361090202, 463137433, 926274866, 968378269, 1936756538, 10652160959, 21304321918]

約数ペア:

[(1, 21304321918), (2, 10652160959), (11, 1936756538), (22, 968378269), (23, 926274866), (46, 463137433), (59, 361090202), (67, 317974954), (118, 180545101), (134, 158987477), (253, 84206806), (506, 42103403), (649, 32826382), (737, 28906814), (1298, 16413191), (1357, 15699574), (1474, 14453407), (1541, 13824998), (2714, 7849787), (3082, 6912499), (3953, 5389406), (7906, 2694703), (10651, 2000218), (14927, 1427234), (16951, 1256818), (21302, 1000109), (29854, 713617), (33902, 628409), (43483, 489946), (86966, 244973), (90919, 234322), (117161, 181838)]