19120010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21038

約数の個数: 32

約数和(自身を含む): 42360192

約数和(自身を除く): 23240182

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21011, 42022, 105055, 147077, 210110, 273143, 294154, 546286, 735385, 1365715, 1470770, 1912001, 2731430, 3824002, 9560005, 19120010]

約数ペア:

[(1, 19120010), (2, 9560005), (5, 3824002), (7, 2731430), (10, 1912001), (13, 1470770), (14, 1365715), (26, 735385), (35, 546286), (65, 294154), (70, 273143), (91, 210110), (130, 147077), (182, 105055), (455, 42022), (910, 21011)]