19483275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 21228405

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 37, 51, 59, 75, 85, 105, 111, 119, 175, 177, 185, 255, 259, 295, 357, 413, 425, 525, 555, 595, 629, 777, 885, 925, 1003, 1239, 1275, 1295, 1475, 1785, 1887, 2065, 2183, 2775, 2975, 3009, 3145, 3885, 4403, 4425, 5015, 6195, 6475, 6549, 7021, 8925, 9435, 10325, 10915, 13209, 15045, 15281, 15725, 19425, 21063, 22015, 25075, 30975, 32745, 35105, 37111, 45843, 47175, 54575, 66045, 75225, 76405, 105315, 110075, 111333, 163725, 175525, 185555, 229215, 259777, 330225, 382025, 526575, 556665, 779331, 927775, 1146075, 1298885, 2783325, 3896655, 6494425, 19483275]

約数ペア:

[(1, 19483275), (3, 6494425), (5, 3896655), (7, 2783325), (15, 1298885), (17, 1146075), (21, 927775), (25, 779331), (35, 556665), (37, 526575), (51, 382025), (59, 330225), (75, 259777), (85, 229215), (105, 185555), (111, 175525), (119, 163725), (175, 111333), (177, 110075), (185, 105315), (255, 76405), (259, 75225), (295, 66045), (357, 54575), (413, 47175), (425, 45843), (525, 37111), (555, 35105), (595, 32745), (629, 30975), (777, 25075), (885, 22015), (925, 21063), (1003, 19425), (1239, 15725), (1275, 15281), (1295, 15045), (1475, 13209), (1785, 10915), (1887, 10325), (2065, 9435), (2183, 8925), (2775, 7021), (2975, 6549), (3009, 6475), (3145, 6195), (3885, 5015), (4403, 4425)]