21552270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37811}}^1$

素因数の和:37840

約数の個数: 32

約数和(自身を含む): 54449280

約数和(自身を除く): 32897010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37811, 75622, 113433, 189055, 226866, 378110, 567165, 718409, 1134330, 1436818, 2155227, 3592045, 4310454, 7184090, 10776135, 21552270]

約数ペア:

[(1, 21552270), (2, 10776135), (3, 7184090), (5, 4310454), (6, 3592045), (10, 2155227), (15, 1436818), (19, 1134330), (30, 718409), (38, 567165), (57, 378110), (95, 226866), (114, 189055), (190, 113433), (285, 75622), (570, 37811)]