21848988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 62447616

約数和(自身を除く): 40598628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 263, 276, 301, 322, 483, 516, 526, 602, 644, 789, 903, 966, 989, 1052, 1204, 1578, 1806, 1841, 1932, 1978, 2967, 3156, 3612, 3682, 3956, 5523, 5934, 6049, 6923, 7364, 11046, 11309, 11868, 12098, 13846, 18147, 20769, 22092, 22618, 24196, 27692, 33927, 36294, 41538, 42343, 45236, 67854, 72588, 79163, 83076, 84686, 127029, 135708, 158326, 169372, 237489, 254058, 260107, 316652, 474978, 508116, 520214, 780321, 949956, 1040428, 1560642, 1820749, 3121284, 3641498, 5462247, 7282996, 10924494, 21848988]

約数ペア:

[(1, 21848988), (2, 10924494), (3, 7282996), (4, 5462247), (6, 3641498), (7, 3121284), (12, 1820749), (14, 1560642), (21, 1040428), (23, 949956), (28, 780321), (42, 520214), (43, 508116), (46, 474978), (69, 316652), (84, 260107), (86, 254058), (92, 237489), (129, 169372), (138, 158326), (161, 135708), (172, 127029), (258, 84686), (263, 83076), (276, 79163), (301, 72588), (322, 67854), (483, 45236), (516, 42343), (526, 41538), (602, 36294), (644, 33927), (789, 27692), (903, 24196), (966, 22618), (989, 22092), (1052, 20769), (1204, 18147), (1578, 13846), (1806, 12098), (1841, 11868), (1932, 11309), (1978, 11046), (2967, 7364), (3156, 6923), (3612, 6049), (3682, 5934), (3956, 5523)]