19387164

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 27182436

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 139, 177, 197, 236, 278, 354, 394, 417, 556, 591, 708, 788, 834, 1182, 1668, 2364, 8201, 11623, 16402, 23246, 24603, 27383, 32804, 34869, 46492, 49206, 54766, 69738, 82149, 98412, 109532, 139476, 164298, 328596, 1615597, 3231194, 4846791, 6462388, 9693582, 19387164]

約数ペア:

[(1, 19387164), (2, 9693582), (3, 6462388), (4, 4846791), (6, 3231194), (12, 1615597), (59, 328596), (118, 164298), (139, 139476), (177, 109532), (197, 98412), (236, 82149), (278, 69738), (354, 54766), (394, 49206), (417, 46492), (556, 34869), (591, 32804), (708, 27383), (788, 24603), (834, 23246), (1182, 16402), (1668, 11623), (2364, 8201)]