1899238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 3136320

約数和(自身を除く): 1237082

約数列:

[1, 2, 11, 22, 131, 262, 659, 1318, 1441, 2882, 7249, 14498, 86329, 172658, 949619, 1899238]

約数ペア:

[(1, 1899238), (2, 949619), (11, 172658), (22, 86329), (131, 14498), (262, 7249), (659, 2882), (1318, 1441)]