21666270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38011}}^1$

素因数の和:38040

約数の個数: 32

約数和(自身を含む): 54737280

約数和(自身を除く): 33071010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38011, 76022, 114033, 190055, 228066, 380110, 570165, 722209, 1140330, 1444418, 2166627, 3611045, 4333254, 7222090, 10833135, 21666270]

約数ペア:

[(1, 21666270), (2, 10833135), (3, 7222090), (5, 4333254), (6, 3611045), (10, 2166627), (15, 1444418), (19, 1140330), (30, 722209), (38, 570165), (57, 380110), (95, 228066), (114, 190055), (190, 114033), (285, 76022), (570, 38011)]