21211529432

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{343051}}^1$

素因数の和:343247

約数の個数: 32

約数和(自身を含む): 40754577600

約数和(自身を除く): 19543048168

約数列:

[1, 2, 4, 8, 59, 118, 131, 236, 262, 472, 524, 1048, 7729, 15458, 30916, 61832, 343051, 686102, 1372204, 2744408, 20240009, 40480018, 44939681, 80960036, 89879362, 161920072, 179758724, 359517448, 2651441179, 5302882358, 10605764716, 21211529432]

約数ペア:

[(1, 21211529432), (2, 10605764716), (4, 5302882358), (8, 2651441179), (59, 359517448), (118, 179758724), (131, 161920072), (236, 89879362), (262, 80960036), (472, 44939681), (524, 40480018), (1048, 20240009), (7729, 2744408), (15458, 1372204), (30916, 686102), (61832, 343051)]