19398795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 34074432

約数和(自身を除く): 14675637

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1877, 2067, 3445, 5631, 9385, 10335, 24401, 28155, 73203, 99481, 122005, 298443, 366015, 497405, 1293253, 1492215, 3879759, 6466265, 19398795]

約数ペア:

[(1, 19398795), (3, 6466265), (5, 3879759), (13, 1492215), (15, 1293253), (39, 497405), (53, 366015), (65, 298443), (159, 122005), (195, 99481), (265, 73203), (689, 28155), (795, 24401), (1877, 10335), (2067, 9385), (3445, 5631)]