19777992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63391}}^1$

素因数の和:63413

約数の個数: 32

約数和(自身を含む): 53249280

約数和(自身を除く): 33471288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63391, 126782, 190173, 253564, 380346, 507128, 760692, 824083, 1521384, 1648166, 2472249, 3296332, 4944498, 6592664, 9888996, 19777992]

約数ペア:

[(1, 19777992), (2, 9888996), (3, 6592664), (4, 4944498), (6, 3296332), (8, 2472249), (12, 1648166), (13, 1521384), (24, 824083), (26, 760692), (39, 507128), (52, 380346), (78, 253564), (104, 190173), (156, 126782), (312, 63391)]