19331178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 40697856

約数和(自身を除く): 21366678

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 1103, 2206, 2921, 3309, 5842, 6618, 8763, 17526, 25369, 50738, 76107, 140081, 152214, 280162, 420243, 840486, 3221863, 6443726, 9665589, 19331178]

約数ペア:

[(1, 19331178), (2, 9665589), (3, 6443726), (6, 3221863), (23, 840486), (46, 420243), (69, 280162), (127, 152214), (138, 140081), (254, 76107), (381, 50738), (762, 25369), (1103, 17526), (2206, 8763), (2921, 6618), (3309, 5842)]