19161252

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 54623520

約数和(自身を除く): 35462268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 127, 132, 198, 254, 297, 381, 396, 508, 594, 762, 1143, 1188, 1397, 1524, 2286, 2794, 3429, 4191, 4572, 5588, 6858, 8382, 12573, 13716, 16129, 16764, 25146, 32258, 37719, 48387, 50292, 64516, 75438, 96774, 145161, 150876, 177419, 193548, 290322, 354838, 435483, 532257, 580644, 709676, 870966, 1064514, 1596771, 1741932, 2129028, 3193542, 4790313, 6387084, 9580626, 19161252]

約数ペア:

[(1, 19161252), (2, 9580626), (3, 6387084), (4, 4790313), (6, 3193542), (9, 2129028), (11, 1741932), (12, 1596771), (18, 1064514), (22, 870966), (27, 709676), (33, 580644), (36, 532257), (44, 435483), (54, 354838), (66, 290322), (99, 193548), (108, 177419), (127, 150876), (132, 145161), (198, 96774), (254, 75438), (297, 64516), (381, 50292), (396, 48387), (508, 37719), (594, 32258), (762, 25146), (1143, 16764), (1188, 16129), (1397, 13716), (1524, 12573), (2286, 8382), (2794, 6858), (3429, 5588), (4191, 4572)]