19155256

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 36744480

約数和(自身を除く): 17589224

約数列:

[1, 2, 4, 8, 101, 151, 157, 202, 302, 314, 404, 604, 628, 808, 1208, 1256, 15251, 15857, 23707, 30502, 31714, 47414, 61004, 63428, 94828, 122008, 126856, 189656, 2394407, 4788814, 9577628, 19155256]

約数ペア:

[(1, 19155256), (2, 9577628), (4, 4788814), (8, 2394407), (101, 189656), (151, 126856), (157, 122008), (202, 94828), (302, 63428), (314, 61004), (404, 47414), (604, 31714), (628, 30502), (808, 23707), (1208, 15857), (1256, 15251)]