19751756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 38937024

約数和(自身を除く): 19185268

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 73, 92, 146, 173, 292, 346, 391, 692, 782, 1241, 1564, 1679, 2482, 2941, 3358, 3979, 4964, 5882, 6716, 7958, 11764, 12629, 15916, 25258, 28543, 50516, 57086, 67643, 114172, 135286, 214693, 270572, 290467, 429386, 580934, 858772, 1161868, 4937939, 9875878, 19751756]

約数ペア:

[(1, 19751756), (2, 9875878), (4, 4937939), (17, 1161868), (23, 858772), (34, 580934), (46, 429386), (68, 290467), (73, 270572), (92, 214693), (146, 135286), (173, 114172), (292, 67643), (346, 57086), (391, 50516), (692, 28543), (782, 25258), (1241, 15916), (1564, 12629), (1679, 11764), (2482, 7958), (2941, 6716), (3358, 5882), (3979, 4964)]