19137136

素因数分解:

$2^4\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 30

約数和(自身を含む): 37747832

約数和(自身を除く): 18610696

約数列:

[1, 2, 4, 8, 16, 89, 151, 178, 302, 356, 604, 712, 1208, 1424, 2416, 7921, 13439, 15842, 26878, 31684, 53756, 63368, 107512, 126736, 215024, 1196071, 2392142, 4784284, 9568568, 19137136]

約数ペア:

[(1, 19137136), (2, 9568568), (4, 4784284), (8, 2392142), (16, 1196071), (89, 215024), (151, 126736), (178, 107512), (302, 63368), (356, 53756), (604, 31684), (712, 26878), (1208, 15842), (1424, 13439), (2416, 7921)]