21464014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 39844224

約数和(自身を除く): 18380210

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 169, 251, 253, 286, 299, 338, 502, 506, 598, 1859, 2761, 3263, 3289, 3718, 3887, 5522, 5773, 6526, 6578, 7774, 11546, 35893, 42419, 42757, 63503, 71786, 75049, 84838, 85514, 127006, 150098, 466609, 825539, 933218, 975637, 1651078, 1951274, 10732007, 21464014]

約数ペア:

[(1, 21464014), (2, 10732007), (11, 1951274), (13, 1651078), (22, 975637), (23, 933218), (26, 825539), (46, 466609), (143, 150098), (169, 127006), (251, 85514), (253, 84838), (286, 75049), (299, 71786), (338, 63503), (502, 42757), (506, 42419), (598, 35893), (1859, 11546), (2761, 7774), (3263, 6578), (3289, 6526), (3718, 5773), (3887, 5522)]