21530024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 44608320

約数和(自身を除く): 23078296

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6883, 13766, 27532, 55064, 117011, 158309, 234022, 316618, 468044, 633236, 936088, 1266472, 2691253, 5382506, 10765012, 21530024]

約数ペア:

[(1, 21530024), (2, 10765012), (4, 5382506), (8, 2691253), (17, 1266472), (23, 936088), (34, 633236), (46, 468044), (68, 316618), (92, 234022), (136, 158309), (184, 117011), (391, 55064), (782, 27532), (1564, 13766), (3128, 6883)]