19787156922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{422099}}^1$

素因数の和:422718

約数の個数: 32

約数和(自身を含む): 42689505600

約数和(自身を除く): 22902348678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 601, 1202, 1803, 3606, 7813, 15626, 23439, 46878, 422099, 844198, 1266297, 2532594, 5487287, 10974574, 16461861, 32923722, 253681499, 507362998, 761044497, 1522088994, 3297859487, 6595718974, 9893578461, 19787156922]

約数ペア:

[(1, 19787156922), (2, 9893578461), (3, 6595718974), (6, 3297859487), (13, 1522088994), (26, 761044497), (39, 507362998), (78, 253681499), (601, 32923722), (1202, 16461861), (1803, 10974574), (3606, 5487287), (7813, 2532594), (15626, 1266297), (23439, 844198), (46878, 422099)]