19152140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19543}}^1$

素因数の和:19566

約数の個数: 36

約数和(自身を含む): 46788336

約数和(自身を除く): 27636196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19543, 39086, 78172, 97715, 136801, 195430, 273602, 390860, 547204, 684005, 957607, 1368010, 1915214, 2736020, 3830428, 4788035, 9576070, 19152140]

約数ペア:

[(1, 19152140), (2, 9576070), (4, 4788035), (5, 3830428), (7, 2736020), (10, 1915214), (14, 1368010), (20, 957607), (28, 684005), (35, 547204), (49, 390860), (70, 273602), (98, 195430), (140, 136801), (196, 97715), (245, 78172), (490, 39086), (980, 19543)]