19199802

素因数分解:

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

素因数の和:774

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 20977062

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 746, 1119, 2238, 8579, 17158, 25737, 51474, 139129, 278258, 417387, 834774, 3199967, 6399934, 9599901, 19199802]

約数ペア:

[(1, 19199802), (2, 9599901), (3, 6399934), (6, 3199967), (23, 834774), (46, 417387), (69, 278258), (138, 139129), (373, 51474), (746, 25737), (1119, 17158), (2238, 8579)]