19657608

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9203}}^1$

素因数の和:9301

約数の個数: 32

約数和(自身を含む): 49701600

約数和(自身を除く): 30043992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9203, 18406, 27609, 36812, 55218, 73624, 110436, 220872, 819067, 1638134, 2457201, 3276268, 4914402, 6552536, 9828804, 19657608]

約数ペア:

[(1, 19657608), (2, 9828804), (3, 6552536), (4, 4914402), (6, 3276268), (8, 2457201), (12, 1638134), (24, 819067), (89, 220872), (178, 110436), (267, 73624), (356, 55218), (534, 36812), (712, 27609), (1068, 18406), (2136, 9203)]