19121025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 41361936

約数和(自身を除く): 22240911

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 43, 49, 55, 75, 77, 105, 121, 129, 147, 165, 175, 215, 231, 245, 275, 301, 363, 385, 473, 525, 539, 605, 645, 735, 825, 847, 903, 1075, 1155, 1225, 1419, 1505, 1617, 1815, 1925, 2107, 2365, 2541, 2695, 3025, 3225, 3311, 3675, 4235, 4515, 5203, 5775, 5929, 6321, 7095, 7525, 8085, 9075, 9933, 10535, 11825, 12705, 13475, 15609, 16555, 17787, 21175, 22575, 23177, 26015, 29645, 31605, 35475, 36421, 40425, 49665, 52675, 63525, 69531, 78045, 82775, 88935, 109263, 115885, 130075, 148225, 158025, 182105, 248325, 254947, 347655, 390225, 444675, 546315, 579425, 764841, 910525, 1274735, 1738275, 2731575, 3824205, 6373675, 19121025]

約数ペア:

[(1, 19121025), (3, 6373675), (5, 3824205), (7, 2731575), (11, 1738275), (15, 1274735), (21, 910525), (25, 764841), (33, 579425), (35, 546315), (43, 444675), (49, 390225), (55, 347655), (75, 254947), (77, 248325), (105, 182105), (121, 158025), (129, 148225), (147, 130075), (165, 115885), (175, 109263), (215, 88935), (231, 82775), (245, 78045), (275, 69531), (301, 63525), (363, 52675), (385, 49665), (473, 40425), (525, 36421), (539, 35475), (605, 31605), (645, 29645), (735, 26015), (825, 23177), (847, 22575), (903, 21175), (1075, 17787), (1155, 16555), (1225, 15609), (1419, 13475), (1505, 12705), (1617, 11825), (1815, 10535), (1925, 9933), (2107, 9075), (2365, 8085), (2541, 7525), (2695, 7095), (3025, 6321), (3225, 5929), (3311, 5775), (3675, 5203), (4235, 4515)]