19943087805

素因数分解:

$3^2\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{88867}}^1$

素因数の和:93865

約数の個数: 24

約数和(自身を含む): 34575339552

約数和(自身を除く): 14632251747

約数列:

[1, 3, 5, 9, 15, 45, 4987, 14961, 24935, 44883, 74805, 88867, 224415, 266601, 444335, 799803, 1333005, 3999015, 443179729, 1329539187, 2215898645, 3988617561, 6647695935, 19943087805]

約数ペア:

[(1, 19943087805), (3, 6647695935), (5, 3988617561), (9, 2215898645), (15, 1329539187), (45, 443179729), (4987, 3999015), (14961, 1333005), (24935, 799803), (44883, 444335), (74805, 266601), (88867, 224415)]