19406272

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3508

約数の個数: 28

約数和(自身を含む): 38953440

約数和(自身を除く): 19547168

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3407, 5696, 6814, 13628, 27256, 54512, 109024, 218048, 303223, 606446, 1212892, 2425784, 4851568, 9703136, 19406272]

約数ペア:

[(1, 19406272), (2, 9703136), (4, 4851568), (8, 2425784), (16, 1212892), (32, 606446), (64, 303223), (89, 218048), (178, 109024), (356, 54512), (712, 27256), (1424, 13628), (2848, 6814), (3407, 5696)]