19422486

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20359}}^1$

素因数の和:20420

約数の個数: 24

約数和(自身を含む): 42878160

約数和(自身を除く): 23455674

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20359, 40718, 61077, 122154, 183231, 366462, 1079027, 2158054, 3237081, 6474162, 9711243, 19422486]

約数ペア:

[(1, 19422486), (2, 9711243), (3, 6474162), (6, 3237081), (9, 2158054), (18, 1079027), (53, 366462), (106, 183231), (159, 122154), (318, 61077), (477, 40718), (954, 20359)]