21444318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56731}}^1$

素因数の和:56749

約数の個数: 32

約数和(自身を含む): 54462720

約数和(自身を除く): 33018402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56731, 113462, 170193, 340386, 397117, 510579, 794234, 1021158, 1191351, 1531737, 2382702, 3063474, 3574053, 7148106, 10722159, 21444318]

約数ペア:

[(1, 21444318), (2, 10722159), (3, 7148106), (6, 3574053), (7, 3063474), (9, 2382702), (14, 1531737), (18, 1191351), (21, 1021158), (27, 794234), (42, 510579), (54, 397117), (63, 340386), (126, 170193), (189, 113462), (378, 56731)]