19533954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6942

約数の個数: 32

約数和(自身を含む): 43617024

約数和(自身を除く): 24083070

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6883, 13766, 20649, 41298, 75713, 151426, 227139, 295969, 454278, 591938, 887907, 1775814, 3255659, 6511318, 9766977, 19533954]

約数ペア:

[(1, 19533954), (2, 9766977), (3, 6511318), (6, 3255659), (11, 1775814), (22, 887907), (33, 591938), (43, 454278), (66, 295969), (86, 227139), (129, 151426), (258, 75713), (473, 41298), (946, 20649), (1419, 13766), (2838, 6883)]