19439245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 29023488

約数和(自身を除く): 9584243

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 883, 1295, 3145, 4403, 4415, 6181, 15011, 22015, 30905, 32671, 75055, 105077, 163355, 228697, 525385, 555407, 1143485, 2777035, 3887849, 19439245]

約数ペア:

[(1, 19439245), (5, 3887849), (7, 2777035), (17, 1143485), (35, 555407), (37, 525385), (85, 228697), (119, 163355), (185, 105077), (259, 75055), (595, 32671), (629, 30905), (883, 22015), (1295, 15011), (3145, 6181), (4403, 4415)]