21610776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 59558400

約数和(自身を除く): 37947624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 751, 872, 1199, 1308, 1502, 2253, 2398, 2616, 3004, 3597, 4506, 4796, 6008, 7194, 8261, 9012, 9592, 14388, 16522, 18024, 24783, 28776, 33044, 49566, 66088, 81859, 99132, 163718, 198264, 245577, 327436, 491154, 654872, 900449, 982308, 1800898, 1964616, 2701347, 3601796, 5402694, 7203592, 10805388, 21610776]

約数ペア:

[(1, 21610776), (2, 10805388), (3, 7203592), (4, 5402694), (6, 3601796), (8, 2701347), (11, 1964616), (12, 1800898), (22, 982308), (24, 900449), (33, 654872), (44, 491154), (66, 327436), (88, 245577), (109, 198264), (132, 163718), (218, 99132), (264, 81859), (327, 66088), (436, 49566), (654, 33044), (751, 28776), (872, 24783), (1199, 18024), (1308, 16522), (1502, 14388), (2253, 9592), (2398, 9012), (2616, 8261), (3004, 7194), (3597, 6008), (4506, 4796)]