19914763576

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19002637}}^1$

素因数の和:19002774

約数の個数: 16

約数和(自身を含む): 37625223240

約数和(自身を除く): 17710459664

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19002637, 38005274, 76010548, 152021096, 2489345447, 4978690894, 9957381788, 19914763576]

約数ペア:

[(1, 19914763576), (2, 9957381788), (4, 4978690894), (8, 2489345447), (131, 152021096), (262, 76010548), (524, 38005274), (1048, 19002637)]