19020538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 10139462

約数列:

[1, 2, 59, 118, 359, 449, 718, 898, 21181, 26491, 42362, 52982, 161191, 322382, 9510269, 19020538]

約数ペア:

[(1, 19020538), (2, 9510269), (59, 322382), (118, 161191), (359, 52982), (449, 42362), (718, 26491), (898, 21181)]