19371480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 58687200

約数和(自身を除く): 39315720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1481, 1635, 2180, 2616, 2962, 3270, 4360, 4443, 5924, 6540, 7405, 8886, 11848, 13080, 14810, 17772, 22215, 29620, 35544, 44430, 59240, 88860, 161429, 177720, 322858, 484287, 645716, 807145, 968574, 1291432, 1614290, 1937148, 2421435, 3228580, 3874296, 4842870, 6457160, 9685740, 19371480]

約数ペア:

[(1, 19371480), (2, 9685740), (3, 6457160), (4, 4842870), (5, 3874296), (6, 3228580), (8, 2421435), (10, 1937148), (12, 1614290), (15, 1291432), (20, 968574), (24, 807145), (30, 645716), (40, 484287), (60, 322858), (109, 177720), (120, 161429), (218, 88860), (327, 59240), (436, 44430), (545, 35544), (654, 29620), (872, 22215), (1090, 17772), (1308, 14810), (1481, 13080), (1635, 11848), (2180, 8886), (2616, 7405), (2962, 6540), (3270, 5924), (4360, 4443)]