21653064

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 58893120

約数和(自身を除く): 37240056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 967, 1244, 1866, 1934, 2488, 2799, 2901, 3732, 3868, 5598, 5802, 7464, 7736, 8703, 11196, 11604, 17406, 22392, 23208, 34812, 69624, 300737, 601474, 902211, 1202948, 1804422, 2405896, 2706633, 3608844, 5413266, 7217688, 10826532, 21653064]

約数ペア:

[(1, 21653064), (2, 10826532), (3, 7217688), (4, 5413266), (6, 3608844), (8, 2706633), (9, 2405896), (12, 1804422), (18, 1202948), (24, 902211), (36, 601474), (72, 300737), (311, 69624), (622, 34812), (933, 23208), (967, 22392), (1244, 17406), (1866, 11604), (1934, 11196), (2488, 8703), (2799, 7736), (2901, 7464), (3732, 5802), (3868, 5598)]