21962174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9491}}^1$

素因数の和:9595

約数の個数: 16

約数和(自身を含む): 35879760

約数和(自身を除く): 13917586

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9491, 18982, 123383, 246766, 844699, 1689398, 10981087, 21962174]

約数ペア:

[(1, 21962174), (2, 10981087), (13, 1689398), (26, 844699), (89, 246766), (178, 123383), (1157, 18982), (2314, 9491)]