19025097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 31460352

約数和(自身を除く): 12435255

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 307, 681, 921, 1589, 2149, 2951, 3991, 4767, 6447, 8853, 11973, 20657, 27937, 61971, 69689, 83811, 209067, 487823, 905957, 1463469, 2717871, 6341699, 19025097]

約数ペア:

[(1, 19025097), (3, 6341699), (7, 2717871), (13, 1463469), (21, 905957), (39, 487823), (91, 209067), (227, 83811), (273, 69689), (307, 61971), (681, 27937), (921, 20657), (1589, 11973), (2149, 8853), (2951, 6447), (3991, 4767)]