21930678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15823}}^1$

素因数の和:15849

約数の個数: 48

約数和(自身を含む): 59245056

約数和(自身を除く): 37314378

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15823, 31646, 47469, 94938, 110761, 142407, 174053, 221522, 284814, 332283, 348106, 522159, 664566, 996849, 1044318, 1218371, 1566477, 1993698, 2436742, 3132954, 3655113, 7310226, 10965339, 21930678]

約数ペア:

[(1, 21930678), (2, 10965339), (3, 7310226), (6, 3655113), (7, 3132954), (9, 2436742), (11, 1993698), (14, 1566477), (18, 1218371), (21, 1044318), (22, 996849), (33, 664566), (42, 522159), (63, 348106), (66, 332283), (77, 284814), (99, 221522), (126, 174053), (154, 142407), (198, 110761), (231, 94938), (462, 47469), (693, 31646), (1386, 15823)]