16401902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39239}}^1$

素因数の和:39271

約数の個数: 16

約数和(自身を含む): 28252800

約数和(自身を除く): 11850898

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 39239, 78478, 431629, 745541, 863258, 1491082, 8200951, 16401902]

約数ペア:

[(1, 16401902), (2, 8200951), (11, 1491082), (19, 863258), (22, 745541), (38, 431629), (209, 78478), (418, 39239)]