19188870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1223}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 46179072

約数和(自身を除く): 26990202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1223, 1569, 2446, 2615, 3138, 3669, 5230, 6115, 7338, 7845, 12230, 15690, 18345, 36690, 639629, 1279258, 1918887, 3198145, 3837774, 6396290, 9594435, 19188870]

約数ペア:

[(1, 19188870), (2, 9594435), (3, 6396290), (5, 3837774), (6, 3198145), (10, 1918887), (15, 1279258), (30, 639629), (523, 36690), (1046, 18345), (1223, 15690), (1569, 12230), (2446, 7845), (2615, 7338), (3138, 6115), (3669, 5230)]