19638248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18489

約数の個数: 32

約数和(自身を含む): 44299200

約数和(自身を除く): 24660952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18457, 36914, 73828, 129199, 147656, 258398, 350683, 516796, 701366, 1033592, 1402732, 2454781, 2805464, 4909562, 9819124, 19638248]

約数ペア:

[(1, 19638248), (2, 9819124), (4, 4909562), (7, 2805464), (8, 2454781), (14, 1402732), (19, 1033592), (28, 701366), (38, 516796), (56, 350683), (76, 258398), (133, 147656), (152, 129199), (266, 73828), (532, 36914), (1064, 18457)]