19855011

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 9639069

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 659, 913, 1977, 2739, 7249, 10043, 21747, 30129, 54697, 79739, 164091, 239217, 601667, 1805001, 6618337, 19855011]

約数ペア:

[(1, 19855011), (3, 6618337), (11, 1805001), (33, 601667), (83, 239217), (121, 164091), (249, 79739), (363, 54697), (659, 30129), (913, 21747), (1977, 10043), (2739, 7249)]