21675096

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 60077160

約数和(自身を除く): 38402064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 7001, 14002, 21003, 28004, 42006, 56008, 63009, 84012, 126018, 168024, 252036, 301043, 504072, 602086, 903129, 1204172, 1806258, 2408344, 2709387, 3612516, 5418774, 7225032, 10837548, 21675096]

約数ペア:

[(1, 21675096), (2, 10837548), (3, 7225032), (4, 5418774), (6, 3612516), (8, 2709387), (9, 2408344), (12, 1806258), (18, 1204172), (24, 903129), (36, 602086), (43, 504072), (72, 301043), (86, 252036), (129, 168024), (172, 126018), (258, 84012), (344, 63009), (387, 56008), (516, 42006), (774, 28004), (1032, 21003), (1548, 14002), (3096, 7001)]