19402446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9829}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 45296640

約数和(自身を除く): 25894194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9829, 19658, 29487, 58974, 68803, 137606, 206409, 412818, 461963, 923926, 1385889, 2771778, 3233741, 6467482, 9701223, 19402446]

約数ペア:

[(1, 19402446), (2, 9701223), (3, 6467482), (6, 3233741), (7, 2771778), (14, 1385889), (21, 923926), (42, 461963), (47, 412818), (94, 206409), (141, 137606), (282, 68803), (329, 58974), (658, 29487), (987, 19658), (1974, 9829)]