1871386

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 3337920

約数和(自身を除く): 1466534

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 121, 209, 242, 407, 418, 703, 814, 1331, 1406, 2299, 2662, 4477, 4598, 7733, 8954, 15466, 25289, 49247, 50578, 85063, 98494, 170126, 935693, 1871386]

約数ペア:

[(1, 1871386), (2, 935693), (11, 170126), (19, 98494), (22, 85063), (37, 50578), (38, 49247), (74, 25289), (121, 15466), (209, 8954), (242, 7733), (407, 4598), (418, 4477), (703, 2662), (814, 2299), (1331, 1406)]