21821196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{95707}}^1$

素因数の和:95733

約数の個数: 24

約数和(自身を含む): 53596480

約数和(自身を除く): 31775284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 95707, 191414, 287121, 382828, 574242, 1148484, 1818433, 3636866, 5455299, 7273732, 10910598, 21821196]

約数ペア:

[(1, 21821196), (2, 10910598), (3, 7273732), (4, 5455299), (6, 3636866), (12, 1818433), (19, 1148484), (38, 574242), (57, 382828), (76, 287121), (114, 191414), (228, 95707)]