1915695501247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8171}}^1\times {\mathrm{10891}}^1$

素因数の和:19195

約数の個数: 32

約数和(自身を含む): 2221675223040

約数和(自身を除く): 305979721793

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 8171, 10891, 21527, 89881, 119801, 155249, 206929, 841613, 1121773, 1707739, 2276219, 9257743, 12339503, 15990647, 21313687, 88990361, 175897117, 234450557, 978893971, 1690816859, 9166007183, 18598985449, 100826079013, 174154136477, 1915695501247]

約数ペア:

[(1, 1915695501247), (11, 174154136477), (19, 100826079013), (103, 18598985449), (209, 9166007183), (1133, 1690816859), (1957, 978893971), (8171, 234450557), (10891, 175897117), (21527, 88990361), (89881, 21313687), (119801, 15990647), (155249, 12339503), (206929, 9257743), (841613, 2276219), (1121773, 1707739)]