19994273534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1\times {\mathrm{3257}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 32026661280

約数和(自身を除く): 12032387746

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2213, 2774, 3257, 4426, 6514, 42047, 61883, 84094, 123766, 161549, 237761, 323098, 475522, 3069431, 4517459, 6138862, 7207741, 9034918, 14415482, 136947079, 273894158, 526165093, 1052330186, 9997136767, 19994273534]

約数ペア:

[(1, 19994273534), (2, 9997136767), (19, 1052330186), (38, 526165093), (73, 273894158), (146, 136947079), (1387, 14415482), (2213, 9034918), (2774, 7207741), (3257, 6138862), (4426, 4517459), (6514, 3069431), (42047, 475522), (61883, 323098), (84094, 237761), (123766, 161549)]