19450072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 39337200

約数和(自身を除く): 19887128

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3121, 6232, 6242, 12484, 24968, 59299, 118598, 127961, 237196, 255922, 474392, 511844, 1023688, 2431259, 4862518, 9725036, 19450072]

約数ペア:

[(1, 19450072), (2, 9725036), (4, 4862518), (8, 2431259), (19, 1023688), (38, 511844), (41, 474392), (76, 255922), (82, 237196), (152, 127961), (164, 118598), (328, 59299), (779, 24968), (1558, 12484), (3116, 6242), (3121, 6232)]