19176564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 50408064

約数和(自身を除く): 31231500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 242, 281, 282, 363, 484, 517, 562, 564, 726, 843, 1034, 1124, 1452, 1551, 1686, 2068, 3091, 3102, 3372, 5687, 6182, 6204, 9273, 11374, 12364, 13207, 17061, 18546, 22748, 26414, 34001, 34122, 37092, 39621, 52828, 68002, 68244, 79242, 102003, 136004, 145277, 158484, 204006, 290554, 408012, 435831, 581108, 871662, 1598047, 1743324, 3196094, 4794141, 6392188, 9588282, 19176564]

約数ペア:

[(1, 19176564), (2, 9588282), (3, 6392188), (4, 4794141), (6, 3196094), (11, 1743324), (12, 1598047), (22, 871662), (33, 581108), (44, 435831), (47, 408012), (66, 290554), (94, 204006), (121, 158484), (132, 145277), (141, 136004), (188, 102003), (242, 79242), (281, 68244), (282, 68002), (363, 52828), (484, 39621), (517, 37092), (562, 34122), (564, 34001), (726, 26414), (843, 22748), (1034, 18546), (1124, 17061), (1452, 13207), (1551, 12364), (1686, 11374), (2068, 9273), (3091, 6204), (3102, 6182), (3372, 5687)]