19392477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 29111040

約数和(自身を除く): 9718563

約数列:

[1, 3, 13, 37, 39, 89, 111, 151, 267, 453, 481, 1157, 1443, 1963, 3293, 3471, 5587, 5889, 9879, 13439, 16761, 40317, 42809, 72631, 128427, 174707, 217893, 497243, 524121, 1491729, 6464159, 19392477]

約数ペア:

[(1, 19392477), (3, 6464159), (13, 1491729), (37, 524121), (39, 497243), (89, 217893), (111, 174707), (151, 128427), (267, 72631), (453, 42809), (481, 40317), (1157, 16761), (1443, 13439), (1963, 9879), (3293, 5889), (3471, 5587)]