19425945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 39352320

約数和(自身を除く): 19926375

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 139, 165, 231, 363, 385, 417, 605, 695, 847, 973, 1155, 1331, 1529, 1815, 2085, 2541, 2919, 3993, 4235, 4587, 4865, 6655, 7645, 9317, 10703, 12705, 14595, 16819, 19965, 22935, 27951, 32109, 46585, 50457, 53515, 84095, 117733, 139755, 160545, 185009, 252285, 353199, 555027, 588665, 925045, 1295063, 1765995, 2775135, 3885189, 6475315, 19425945]

約数ペア:

[(1, 19425945), (3, 6475315), (5, 3885189), (7, 2775135), (11, 1765995), (15, 1295063), (21, 925045), (33, 588665), (35, 555027), (55, 353199), (77, 252285), (105, 185009), (121, 160545), (139, 139755), (165, 117733), (231, 84095), (363, 53515), (385, 50457), (417, 46585), (605, 32109), (695, 27951), (847, 22935), (973, 19965), (1155, 16819), (1331, 14595), (1529, 12705), (1815, 10703), (2085, 9317), (2541, 7645), (2919, 6655), (3993, 4865), (4235, 4587)]