21445074

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18911}}^1$

素因数の和:18932

約数の個数: 40

約数和(自身を含む): 54920448

約数和(自身を除く): 33475374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18911, 37822, 56733, 113466, 132377, 170199, 264754, 340398, 397131, 510597, 794262, 1021194, 1191393, 1531791, 2382786, 3063582, 3574179, 7148358, 10722537, 21445074]

約数ペア:

[(1, 21445074), (2, 10722537), (3, 7148358), (6, 3574179), (7, 3063582), (9, 2382786), (14, 1531791), (18, 1191393), (21, 1021194), (27, 794262), (42, 510597), (54, 397131), (63, 340398), (81, 264754), (126, 170199), (162, 132377), (189, 113466), (378, 56733), (567, 37822), (1134, 18911)]