19885294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 16693010

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3023, 3289, 6046, 6578, 33253, 39299, 66506, 69529, 78598, 139058, 432289, 764819, 864578, 903877, 1529638, 1807754, 9942647, 19885294]

約数ペア:

[(1, 19885294), (2, 9942647), (11, 1807754), (13, 1529638), (22, 903877), (23, 864578), (26, 764819), (46, 432289), (143, 139058), (253, 78598), (286, 69529), (299, 66506), (506, 39299), (598, 33253), (3023, 6578), (3289, 6046)]