21654024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 62912640

約数和(自身を除く): 41258616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2113, 2562, 3416, 4226, 5124, 6339, 8452, 10248, 12678, 14791, 16904, 25356, 29582, 44373, 50712, 59164, 88746, 118328, 128893, 177492, 257786, 354984, 386679, 515572, 773358, 902251, 1031144, 1546716, 1804502, 2706753, 3093432, 3609004, 5413506, 7218008, 10827012, 21654024]

約数ペア:

[(1, 21654024), (2, 10827012), (3, 7218008), (4, 5413506), (6, 3609004), (7, 3093432), (8, 2706753), (12, 1804502), (14, 1546716), (21, 1031144), (24, 902251), (28, 773358), (42, 515572), (56, 386679), (61, 354984), (84, 257786), (122, 177492), (168, 128893), (183, 118328), (244, 88746), (366, 59164), (427, 50712), (488, 44373), (732, 29582), (854, 25356), (1281, 16904), (1464, 14791), (1708, 12678), (2113, 10248), (2562, 8452), (3416, 6339), (4226, 5124)]