19053356

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 36

約数和(自身を含む): 39749976

約数和(自身を除く): 20696620

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2371, 4018, 4742, 8036, 9484, 16597, 33194, 66388, 97211, 116179, 194422, 232358, 388844, 464716, 680477, 1360954, 2721908, 4763339, 9526678, 19053356]

約数ペア:

[(1, 19053356), (2, 9526678), (4, 4763339), (7, 2721908), (14, 1360954), (28, 680477), (41, 464716), (49, 388844), (82, 232358), (98, 194422), (164, 116179), (196, 97211), (287, 66388), (574, 33194), (1148, 16597), (2009, 9484), (2371, 8036), (4018, 4742)]