2019346847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1697}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2542924800

約数和(自身を除く): 523577953

約数列:

[1, 7, 19, 23, 133, 161, 389, 437, 1697, 2723, 3059, 7391, 8947, 11879, 32243, 39031, 51737, 62629, 169993, 225701, 273217, 660133, 741589, 1189951, 4620931, 5191123, 12542527, 15183059, 87797689, 106281413, 288478121, 2019346847]

約数ペア:

[(1, 2019346847), (7, 288478121), (19, 106281413), (23, 87797689), (133, 15183059), (161, 12542527), (389, 5191123), (437, 4620931), (1697, 1189951), (2723, 741589), (3059, 660133), (7391, 273217), (8947, 225701), (11879, 169993), (32243, 62629), (39031, 51737)]