19003830322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{4211}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 29444508288

約数和(自身を除く): 10440677966

約数列:

[1, 2, 61, 71, 122, 142, 521, 1042, 4211, 4331, 8422, 8662, 31781, 36991, 63562, 73982, 256871, 298981, 513742, 597962, 2193931, 2256451, 4387862, 4512902, 18237841, 36475682, 133829791, 155769101, 267659582, 311538202, 9501915161, 19003830322]

約数ペア:

[(1, 19003830322), (2, 9501915161), (61, 311538202), (71, 267659582), (122, 155769101), (142, 133829791), (521, 36475682), (1042, 18237841), (4211, 4512902), (4331, 4387862), (8422, 2256451), (8662, 2193931), (31781, 597962), (36991, 513742), (63562, 298981), (73982, 256871)]