21117936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62851}}^1$

素因数の和:62869

約数の個数: 40

約数和(自身を含む): 62349184

約数和(自身を除く): 41231248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62851, 125702, 188553, 251404, 377106, 439957, 502808, 754212, 879914, 1005616, 1319871, 1508424, 1759828, 2639742, 3016848, 3519656, 5279484, 7039312, 10558968, 21117936]

約数ペア:

[(1, 21117936), (2, 10558968), (3, 7039312), (4, 5279484), (6, 3519656), (7, 3016848), (8, 2639742), (12, 1759828), (14, 1508424), (16, 1319871), (21, 1005616), (24, 879914), (28, 754212), (42, 502808), (48, 439957), (56, 377106), (84, 251404), (112, 188553), (168, 125702), (336, 62851)]