21819424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61987}}^1$

素因数の和:62008

約数の個数: 24

約数和(自身を含む): 46862928

約数和(自身を除く): 25043504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61987, 123974, 247948, 495896, 681857, 991792, 1363714, 1983584, 2727428, 5454856, 10909712, 21819424]

約数ペア:

[(1, 21819424), (2, 10909712), (4, 5454856), (8, 2727428), (11, 1983584), (16, 1363714), (22, 991792), (32, 681857), (44, 495896), (88, 247948), (176, 123974), (352, 61987)]