21433456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11071}}^1$

素因数の和:11101

約数の個数: 30

約数和(自身を含む): 45649856

約数和(自身を除く): 24216400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11071, 22142, 44284, 88568, 121781, 177136, 243562, 487124, 974248, 1339591, 1948496, 2679182, 5358364, 10716728, 21433456]

約数ペア:

[(1, 21433456), (2, 10716728), (4, 5358364), (8, 2679182), (11, 1948496), (16, 1339591), (22, 974248), (44, 487124), (88, 243562), (121, 177136), (176, 121781), (242, 88568), (484, 44284), (968, 22142), (1936, 11071)]