21914790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38447}}^1$

素因数の和:38476

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 33450330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38447, 76894, 115341, 192235, 230682, 384470, 576705, 730493, 1153410, 1460986, 2191479, 3652465, 4382958, 7304930, 10957395, 21914790]

約数ペア:

[(1, 21914790), (2, 10957395), (3, 7304930), (5, 4382958), (6, 3652465), (10, 2191479), (15, 1460986), (19, 1153410), (30, 730493), (38, 576705), (57, 384470), (95, 230682), (114, 192235), (190, 115341), (285, 76894), (570, 38447)]