19610384

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4241}}^1$

素因数の和:4283

約数の個数: 30

約数和(自身を含む): 40371114

約数和(自身を除く): 20760730

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4241, 4624, 8482, 16964, 33928, 67856, 72097, 144194, 288388, 576776, 1153552, 1225649, 2451298, 4902596, 9805192, 19610384]

約数ペア:

[(1, 19610384), (2, 9805192), (4, 4902596), (8, 2451298), (16, 1225649), (17, 1153552), (34, 576776), (68, 288388), (136, 144194), (272, 72097), (289, 67856), (578, 33928), (1156, 16964), (2312, 8482), (4241, 4624)]