19420020008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1185883}}^1$

素因数の和:1186001

約数の個数: 32

約数和(自身を含む): 38422641600

約数和(自身を除く): 19002621592

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 1185883, 2371766, 4743532, 9487064, 27275309, 54550618, 105543587, 109101236, 211087174, 218202472, 422174348, 844348696, 2427502501, 4855005002, 9710010004, 19420020008]

約数ペア:

[(1, 19420020008), (2, 9710010004), (4, 4855005002), (8, 2427502501), (23, 844348696), (46, 422174348), (89, 218202472), (92, 211087174), (178, 109101236), (184, 105543587), (356, 54550618), (712, 27275309), (2047, 9487064), (4094, 4743532), (8188, 2371766), (16376, 1185883)]