19952208

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1232

約数の個数: 60

約数和(自身を含む): 56329728

約数和(自身を除く): 36377520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1091, 1143, 1524, 2032, 2182, 2286, 3048, 3273, 4364, 4572, 6096, 6546, 8728, 9144, 9819, 13092, 17456, 18288, 19638, 26184, 39276, 52368, 78552, 138557, 157104, 277114, 415671, 554228, 831342, 1108456, 1247013, 1662684, 2216912, 2494026, 3325368, 4988052, 6650736, 9976104, 19952208]

約数ペア:

[(1, 19952208), (2, 9976104), (3, 6650736), (4, 4988052), (6, 3325368), (8, 2494026), (9, 2216912), (12, 1662684), (16, 1247013), (18, 1108456), (24, 831342), (36, 554228), (48, 415671), (72, 277114), (127, 157104), (144, 138557), (254, 78552), (381, 52368), (508, 39276), (762, 26184), (1016, 19638), (1091, 18288), (1143, 17456), (1524, 13092), (2032, 9819), (2182, 9144), (2286, 8728), (3048, 6546), (3273, 6096), (4364, 4572)]