19735248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31627}}^1$

素因数の和:31651

約数の個数: 40

約数和(自身を含む): 54906208

約数和(自身を除く): 35170960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31627, 63254, 94881, 126508, 189762, 253016, 379524, 411151, 506032, 759048, 822302, 1233453, 1518096, 1644604, 2466906, 3289208, 4933812, 6578416, 9867624, 19735248]

約数ペア:

[(1, 19735248), (2, 9867624), (3, 6578416), (4, 4933812), (6, 3289208), (8, 2466906), (12, 1644604), (13, 1518096), (16, 1233453), (24, 822302), (26, 759048), (39, 506032), (48, 411151), (52, 379524), (78, 253016), (104, 189762), (156, 126508), (208, 94881), (312, 63254), (624, 31627)]