19852803391616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11930771269}}^1$

素因数の和:11930771296

約数の個数: 32

約数和(自身を含む): 42592853433900

約数和(自身を除く): 22740050042284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11930771269, 23861542538, 47723085076, 95446170152, 155100026497, 190892340304, 310200052994, 381784680608, 620400105988, 763569361216, 1240800211976, 1527138722432, 2481600423952, 4963200847904, 9926401695808, 19852803391616]

約数ペア:

[(1, 19852803391616), (2, 9926401695808), (4, 4963200847904), (8, 2481600423952), (13, 1527138722432), (16, 1240800211976), (26, 763569361216), (32, 620400105988), (52, 381784680608), (64, 310200052994), (104, 190892340304), (128, 155100026497), (208, 95446170152), (416, 47723085076), (832, 23861542538), (1664, 11930771269)]