19243924160

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1398541}}^1$

素因数の和:1398601

約数の個数: 56

約数和(自身を含む): 46890316176

約数和(自身を除く): 27646392016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 1398541, 2797082, 5594164, 6992705, 11188328, 13985410, 22376656, 27970820, 44753312, 55941640, 60137263, 89506624, 111883280, 120274526, 223766560, 240549052, 300686315, 447533120, 481098104, 601372630, 962196208, 1202745260, 1924392416, 2405490520, 3848784832, 4810981040, 9621962080, 19243924160]

約数ペア:

[(1, 19243924160), (2, 9621962080), (4, 4810981040), (5, 3848784832), (8, 2405490520), (10, 1924392416), (16, 1202745260), (20, 962196208), (32, 601372630), (40, 481098104), (43, 447533120), (64, 300686315), (80, 240549052), (86, 223766560), (160, 120274526), (172, 111883280), (215, 89506624), (320, 60137263), (344, 55941640), (430, 44753312), (688, 27970820), (860, 22376656), (1376, 13985410), (1720, 11188328), (2752, 6992705), (3440, 5594164), (6880, 2797082), (13760, 1398541)]