19940158653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{84391}}^1$

素因数の和:84565

約数の個数: 32

約数和(自身を含む): 29092960512

約数和(自身を除く): 9152801859

約数列:

[1, 3, 17, 41, 51, 113, 123, 339, 697, 1921, 2091, 4633, 5763, 13899, 78761, 84391, 236283, 253173, 1434647, 3460031, 4303941, 9536183, 10380093, 28608549, 58820527, 162115111, 176461581, 390983503, 486345333, 1172950509, 6646719551, 19940158653]

約数ペア:

[(1, 19940158653), (3, 6646719551), (17, 1172950509), (41, 486345333), (51, 390983503), (113, 176461581), (123, 162115111), (339, 58820527), (697, 28608549), (1921, 10380093), (2091, 9536183), (4633, 4303941), (5763, 3460031), (13899, 1434647), (78761, 253173), (84391, 236283)]