19816797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6599}}^1$

素因数の和:6633

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15664803

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6599, 19797, 46193, 72589, 85787, 138579, 217767, 257361, 508123, 600509, 943657, 1524369, 1801527, 2830971, 6605599, 19816797]

約数ペア:

[(1, 19816797), (3, 6605599), (7, 2830971), (11, 1801527), (13, 1524369), (21, 943657), (33, 600509), (39, 508123), (77, 257361), (91, 217767), (143, 138579), (231, 85787), (273, 72589), (429, 46193), (1001, 19797), (3003, 6599)]