16719772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 32613840

約数和(自身を除く): 15894068

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 12941, 25882, 51764, 219997, 245879, 439994, 491758, 879988, 983516, 4179943, 8359886, 16719772]

約数ペア:

[(1, 16719772), (2, 8359886), (4, 4179943), (17, 983516), (19, 879988), (34, 491758), (38, 439994), (68, 245879), (76, 219997), (323, 51764), (646, 25882), (1292, 12941)]