19605088

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8710

約数の個数: 24

約数和(自身を含む): 39145680

約数和(自身を除く): 19540592

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8629, 17258, 34516, 69032, 138064, 276128, 612659, 1225318, 2450636, 4901272, 9802544, 19605088]

約数ペア:

[(1, 19605088), (2, 9802544), (4, 4901272), (8, 2450636), (16, 1225318), (32, 612659), (71, 276128), (142, 138064), (284, 69032), (568, 34516), (1136, 17258), (2272, 8629)]