19511244

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13270

約数の個数: 36

約数和(自身を含む): 50526840

約数和(自身を除く): 31015596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13219, 26438, 39657, 52876, 79314, 118971, 158628, 237942, 475884, 541979, 1083958, 1625937, 2167916, 3251874, 4877811, 6503748, 9755622, 19511244]

約数ペア:

[(1, 19511244), (2, 9755622), (3, 6503748), (4, 4877811), (6, 3251874), (9, 2167916), (12, 1625937), (18, 1083958), (36, 541979), (41, 475884), (82, 237942), (123, 158628), (164, 118971), (246, 79314), (369, 52876), (492, 39657), (738, 26438), (1476, 13219)]