21674064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10501}}^1$

素因数の和:10555

約数の個数: 40

約数和(自身を含む): 57298912

約数和(自身を除く): 35624848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10501, 21002, 31503, 42004, 63006, 84008, 126012, 168016, 252024, 451543, 504048, 903086, 1354629, 1806172, 2709258, 3612344, 5418516, 7224688, 10837032, 21674064]

約数ペア:

[(1, 21674064), (2, 10837032), (3, 7224688), (4, 5418516), (6, 3612344), (8, 2709258), (12, 1806172), (16, 1354629), (24, 903086), (43, 504048), (48, 451543), (86, 252024), (129, 168016), (172, 126012), (258, 84008), (344, 63006), (516, 42004), (688, 31503), (1032, 21002), (2064, 10501)]