19038460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19427}}^1$

素因数の和:19450

約数の個数: 36

約数和(自身を含む): 46510632

約数和(自身を除く): 27472172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19427, 38854, 77708, 97135, 135989, 194270, 271978, 388540, 543956, 679945, 951923, 1359890, 1903846, 2719780, 3807692, 4759615, 9519230, 19038460]

約数ペア:

[(1, 19038460), (2, 9519230), (4, 4759615), (5, 3807692), (7, 2719780), (10, 1903846), (14, 1359890), (20, 951923), (28, 679945), (35, 543956), (49, 388540), (70, 271978), (98, 194270), (140, 135989), (196, 97135), (245, 77708), (490, 38854), (980, 19427)]