21673032

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21053

約数の個数: 32

約数和(自身を含む): 55445280

約数和(自身を除く): 33772248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 21001, 42002, 63003, 84004, 126006, 168008, 252012, 504024, 903043, 1806086, 2709129, 3612172, 5418258, 7224344, 10836516, 21673032]

約数ペア:

[(1, 21673032), (2, 10836516), (3, 7224344), (4, 5418258), (6, 3612172), (8, 2709129), (12, 1806086), (24, 903043), (43, 504024), (86, 252012), (129, 168008), (172, 126006), (258, 84004), (344, 63003), (516, 42002), (1032, 21001)]