21886854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19540

約数の個数: 32

約数和(自身を含む): 50564736

約数和(自身を除く): 28677882

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 19507, 39014, 58521, 117042, 214577, 331619, 429154, 643731, 663238, 994857, 1287462, 1989714, 3647809, 7295618, 10943427, 21886854]

約数ペア:

[(1, 21886854), (2, 10943427), (3, 7295618), (6, 3647809), (11, 1989714), (17, 1287462), (22, 994857), (33, 663238), (34, 643731), (51, 429154), (66, 331619), (102, 214577), (187, 117042), (374, 58521), (561, 39014), (1122, 19507)]