21423332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45007}}^1$

素因数の和:45035

約数の個数: 24

約数和(自身を含む): 45368064

約数和(自身を除く): 23944732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45007, 90014, 180028, 315049, 630098, 765119, 1260196, 1530238, 3060476, 5355833, 10711666, 21423332]

約数ペア:

[(1, 21423332), (2, 10711666), (4, 5355833), (7, 3060476), (14, 1530238), (17, 1260196), (28, 765119), (34, 630098), (68, 315049), (119, 180028), (238, 90014), (476, 45007)]