19952772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 33592188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1327, 2148, 2506, 2654, 3759, 3981, 5012, 5308, 7518, 7962, 9289, 15036, 15924, 18578, 27867, 37156, 55734, 111468, 237533, 475066, 712599, 950132, 1425198, 1662731, 2850396, 3325462, 4988193, 6650924, 9976386, 19952772]

約数ペア:

[(1, 19952772), (2, 9976386), (3, 6650924), (4, 4988193), (6, 3325462), (7, 2850396), (12, 1662731), (14, 1425198), (21, 950132), (28, 712599), (42, 475066), (84, 237533), (179, 111468), (358, 55734), (537, 37156), (716, 27867), (1074, 18578), (1253, 15924), (1327, 15036), (2148, 9289), (2506, 7962), (2654, 7518), (3759, 5308), (3981, 5012)]