16894724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 21919996

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2887, 2926, 5774, 5852, 11548, 20209, 31757, 40418, 54853, 63514, 80836, 109706, 127028, 219412, 222299, 383971, 444598, 603383, 767942, 889196, 1206766, 1535884, 2413532, 4223681, 8447362, 16894724]

約数ペア:

[(1, 16894724), (2, 8447362), (4, 4223681), (7, 2413532), (11, 1535884), (14, 1206766), (19, 889196), (22, 767942), (28, 603383), (38, 444598), (44, 383971), (76, 222299), (77, 219412), (133, 127028), (154, 109706), (209, 80836), (266, 63514), (308, 54853), (418, 40418), (532, 31757), (836, 20209), (1463, 11548), (2887, 5852), (2926, 5774)]