19014940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19403}}^1$

素因数の和:19426

約数の個数: 36

約数和(自身を含む): 46453176

約数和(自身を除く): 27438236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19403, 38806, 77612, 97015, 135821, 194030, 271642, 388060, 543284, 679105, 950747, 1358210, 1901494, 2716420, 3802988, 4753735, 9507470, 19014940]

約数ペア:

[(1, 19014940), (2, 9507470), (4, 4753735), (5, 3802988), (7, 2716420), (10, 1901494), (14, 1358210), (20, 950747), (28, 679105), (35, 543284), (49, 388060), (70, 271642), (98, 194030), (140, 135821), (196, 97015), (245, 77612), (490, 38806), (980, 19403)]