19061086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12203}}^1$

素因数の和:12287

約数の個数: 16

約数和(自身を含む): 31632768

約数和(自身を除く): 12571682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12203, 24406, 134233, 268466, 866413, 1732826, 9530543, 19061086]

約数ペア:

[(1, 19061086), (2, 9530543), (11, 1732826), (22, 866413), (71, 268466), (142, 134233), (781, 24406), (1562, 12203)]