19266494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 33559680

約数和(自身を除く): 14293186

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 907, 1118, 1634, 1814, 10621, 11791, 17233, 21242, 23582, 34466, 39001, 78002, 224029, 448058, 507013, 741019, 1014026, 1482038, 9633247, 19266494]

約数ペア:

[(1, 19266494), (2, 9633247), (13, 1482038), (19, 1014026), (26, 741019), (38, 507013), (43, 448058), (86, 224029), (247, 78002), (494, 39001), (559, 34466), (817, 23582), (907, 21242), (1118, 17233), (1634, 11791), (1814, 10621)]