19430838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{154213}}^1$

素因数の和:154228

約数の個数: 24

約数和(自身を含む): 48114768

約数和(自身を除く): 28683930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 154213, 308426, 462639, 925278, 1079491, 1387917, 2158982, 2775834, 3238473, 6476946, 9715419, 19430838]

約数ペア:

[(1, 19430838), (2, 9715419), (3, 6476946), (6, 3238473), (7, 2775834), (9, 2158982), (14, 1387917), (18, 1079491), (21, 925278), (42, 462639), (63, 308426), (126, 154213)]