21634848

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 72

約数和(自身を含む): 62990928

約数和(自身を除く): 41356080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1747, 2064, 3096, 3494, 4128, 5241, 6192, 6988, 10482, 12384, 13976, 15723, 20964, 27952, 31446, 41928, 55904, 62892, 75121, 83856, 125784, 150242, 167712, 225363, 251568, 300484, 450726, 503136, 600968, 676089, 901452, 1201936, 1352178, 1802904, 2403872, 2704356, 3605808, 5408712, 7211616, 10817424, 21634848]

約数ペア:

[(1, 21634848), (2, 10817424), (3, 7211616), (4, 5408712), (6, 3605808), (8, 2704356), (9, 2403872), (12, 1802904), (16, 1352178), (18, 1201936), (24, 901452), (32, 676089), (36, 600968), (43, 503136), (48, 450726), (72, 300484), (86, 251568), (96, 225363), (129, 167712), (144, 150242), (172, 125784), (258, 83856), (288, 75121), (344, 62892), (387, 55904), (516, 41928), (688, 31446), (774, 27952), (1032, 20964), (1376, 15723), (1548, 13976), (1747, 12384), (2064, 10482), (3096, 6988), (3494, 6192), (4128, 5241)]