11965516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 11470484

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 89, 116, 122, 178, 244, 356, 551, 1102, 1159, 1691, 1769, 2204, 2318, 2581, 3382, 3538, 4636, 5162, 5429, 6764, 7076, 10324, 10858, 21716, 33611, 49039, 67222, 98078, 103151, 134444, 157441, 196156, 206302, 314882, 412604, 629764, 2991379, 5982758, 11965516]

約数ペア:

[(1, 11965516), (2, 5982758), (4, 2991379), (19, 629764), (29, 412604), (38, 314882), (58, 206302), (61, 196156), (76, 157441), (89, 134444), (116, 103151), (122, 98078), (178, 67222), (244, 49039), (356, 33611), (551, 21716), (1102, 10858), (1159, 10324), (1691, 7076), (1769, 6764), (2204, 5429), (2318, 5162), (2581, 4636), (3382, 3538)]