20151438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23186802

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3761, 5358, 7522, 11283, 22566, 71459, 142918, 176767, 214377, 353534, 428754, 530301, 1060602, 3358573, 6717146, 10075719, 20151438]

約数ペア:

[(1, 20151438), (2, 10075719), (3, 6717146), (6, 3358573), (19, 1060602), (38, 530301), (47, 428754), (57, 353534), (94, 214377), (114, 176767), (141, 142918), (282, 71459), (893, 22566), (1786, 11283), (2679, 7522), (3761, 5358)]