19587344

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 45032832

約数和(自身を除く): 25445488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1708, 2632, 2867, 3416, 3721, 5264, 5734, 6832, 7442, 11468, 14884, 20069, 22936, 26047, 29768, 40138, 45872, 52094, 59536, 80276, 104188, 160552, 174887, 208376, 321104, 349774, 416752, 699548, 1224209, 1399096, 2448418, 2798192, 4896836, 9793672, 19587344]

約数ペア:

[(1, 19587344), (2, 9793672), (4, 4896836), (7, 2798192), (8, 2448418), (14, 1399096), (16, 1224209), (28, 699548), (47, 416752), (56, 349774), (61, 321104), (94, 208376), (112, 174887), (122, 160552), (188, 104188), (244, 80276), (329, 59536), (376, 52094), (427, 45872), (488, 40138), (658, 29768), (752, 26047), (854, 22936), (976, 20069), (1316, 14884), (1708, 11468), (2632, 7442), (2867, 6832), (3416, 5734), (3721, 5264)]