19298279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 26070912

約数和(自身を除く): 6772633

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1483, 1859, 10381, 13013, 16313, 19279, 114191, 134953, 212069, 250627, 1484483, 1754389, 2756897, 19298279]

約数ペア:

[(1, 19298279), (7, 2756897), (11, 1754389), (13, 1484483), (77, 250627), (91, 212069), (143, 134953), (169, 114191), (1001, 19279), (1183, 16313), (1483, 13013), (1859, 10381)]