21601824

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5289

約数の個数: 48

約数和(自身を含む): 58034592

約数和(自身を除く): 36432768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5233, 10466, 15699, 20932, 31398, 41864, 62796, 83728, 125592, 167456, 225019, 251184, 450038, 502368, 675057, 900076, 1350114, 1800152, 2700228, 3600304, 5400456, 7200608, 10800912, 21601824]

約数ペア:

[(1, 21601824), (2, 10800912), (3, 7200608), (4, 5400456), (6, 3600304), (8, 2700228), (12, 1800152), (16, 1350114), (24, 900076), (32, 675057), (43, 502368), (48, 450038), (86, 251184), (96, 225019), (129, 167456), (172, 125592), (258, 83728), (344, 62796), (516, 41864), (688, 31398), (1032, 20932), (1376, 15699), (2064, 10466), (4128, 5233)]