21583128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18353}}^1$

素因数の和:18376

約数の個数: 48

約数和(自身を含む): 62770680

約数和(自身を除く): 41187552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18353, 36706, 55059, 73412, 110118, 128471, 146824, 220236, 256942, 385413, 440472, 513884, 770826, 899297, 1027768, 1541652, 1798594, 2697891, 3083304, 3597188, 5395782, 7194376, 10791564, 21583128]

約数ペア:

[(1, 21583128), (2, 10791564), (3, 7194376), (4, 5395782), (6, 3597188), (7, 3083304), (8, 2697891), (12, 1798594), (14, 1541652), (21, 1027768), (24, 899297), (28, 770826), (42, 513884), (49, 440472), (56, 385413), (84, 256942), (98, 220236), (147, 146824), (168, 128471), (196, 110118), (294, 73412), (392, 55059), (588, 36706), (1176, 18353)]