19477988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 36475992

約数和(自身を除く): 16998004

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 2953, 3298, 5906, 6596, 11812, 50201, 100402, 200804, 286441, 572882, 1145764, 4869497, 9738994, 19477988]

約数ペア:

[(1, 19477988), (2, 9738994), (4, 4869497), (17, 1145764), (34, 572882), (68, 286441), (97, 200804), (194, 100402), (388, 50201), (1649, 11812), (2953, 6596), (3298, 5906)]