21869506426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{19963}}^1$

素因数の和:20338

約数の個数: 32

約数和(自身を含む): 34957762560

約数和(自身を除く): 13088256134

約数列:

[1, 2, 19, 38, 127, 227, 254, 454, 2413, 4313, 4826, 8626, 19963, 28829, 39926, 57658, 379297, 547751, 758594, 1095502, 2535301, 4531601, 5070602, 9063202, 48170719, 86100419, 96341438, 172200838, 575513327, 1151026654, 10934753213, 21869506426]

約数ペア:

[(1, 21869506426), (2, 10934753213), (19, 1151026654), (38, 575513327), (127, 172200838), (227, 96341438), (254, 86100419), (454, 48170719), (2413, 9063202), (4313, 5070602), (4826, 4531601), (8626, 2535301), (19963, 1095502), (28829, 758594), (39926, 547751), (57658, 379297)]