19560390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1879}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 47105280

約数和(自身を除く): 27544890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 1879, 2082, 3470, 3758, 5205, 5637, 9395, 10410, 11274, 18790, 28185, 56370, 652013, 1304026, 1956039, 3260065, 3912078, 6520130, 9780195, 19560390]

約数ペア:

[(1, 19560390), (2, 9780195), (3, 6520130), (5, 3912078), (6, 3260065), (10, 1956039), (15, 1304026), (30, 652013), (347, 56370), (694, 28185), (1041, 18790), (1735, 11274), (1879, 10410), (2082, 9395), (3470, 5637), (3758, 5205)]