19508646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 21421914

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 379, 746, 758, 1119, 1137, 2238, 2274, 8579, 8717, 17158, 17434, 25737, 26151, 51474, 52302, 141367, 282734, 424101, 848202, 3251441, 6502882, 9754323, 19508646]

約数ペア:

[(1, 19508646), (2, 9754323), (3, 6502882), (6, 3251441), (23, 848202), (46, 424101), (69, 282734), (138, 141367), (373, 52302), (379, 51474), (746, 26151), (758, 25737), (1119, 17434), (1137, 17158), (2238, 8717), (2274, 8579)]