21936695886

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{45949}}^1$

素因数の和:46391

約数の個数: 80

約数和(自身を含む): 56311173600

約数和(自身を除く): 34374477714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 421, 567, 842, 1134, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 11367, 17682, 22734, 26523, 34101, 45949, 53046, 68202, 79569, 91898, 137847, 159138, 238707, 275694, 321643, 413541, 477414, 643286, 827082, 964929, 1240623, 1929858, 2481246, 2894787, 3721869, 5789574, 7443738, 8684361, 17368722, 19344529, 26053083, 38689058, 52106166, 58033587, 116067174, 135411703, 174100761, 270823406, 348201522, 406235109, 522302283, 812470218, 1044604566, 1218705327, 1566906849, 2437410654, 3133813698, 3656115981, 7312231962, 10968347943, 21936695886]

約数ペア:

[(1, 21936695886), (2, 10968347943), (3, 7312231962), (6, 3656115981), (7, 3133813698), (9, 2437410654), (14, 1566906849), (18, 1218705327), (21, 1044604566), (27, 812470218), (42, 522302283), (54, 406235109), (63, 348201522), (81, 270823406), (126, 174100761), (162, 135411703), (189, 116067174), (378, 58033587), (421, 52106166), (567, 38689058), (842, 26053083), (1134, 19344529), (1263, 17368722), (2526, 8684361), (2947, 7443738), (3789, 5789574), (5894, 3721869), (7578, 2894787), (8841, 2481246), (11367, 1929858), (17682, 1240623), (22734, 964929), (26523, 827082), (34101, 643286), (45949, 477414), (53046, 413541), (68202, 321643), (79569, 275694), (91898, 238707), (137847, 159138)]