19037192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 18503608

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 659, 1256, 1318, 2636, 3611, 5272, 7222, 14444, 15157, 28888, 30314, 60628, 103463, 121256, 206926, 413852, 827704, 2379649, 4759298, 9518596, 19037192]

約数ペア:

[(1, 19037192), (2, 9518596), (4, 4759298), (8, 2379649), (23, 827704), (46, 413852), (92, 206926), (157, 121256), (184, 103463), (314, 60628), (628, 30314), (659, 28888), (1256, 15157), (1318, 14444), (2636, 7222), (3611, 5272)]