21976172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1103}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 40896576

約数和(自身を除く): 18920404

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 1103, 1172, 2206, 4412, 4981, 9962, 18751, 19924, 37502, 75004, 323179, 646358, 1292716, 5494043, 10988086, 21976172]

約数ペア:

[(1, 21976172), (2, 10988086), (4, 5494043), (17, 1292716), (34, 646358), (68, 323179), (293, 75004), (586, 37502), (1103, 19924), (1172, 18751), (2206, 9962), (4412, 4981)]