19794542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1451}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 11568658

約数列:

[1, 2, 19, 38, 359, 718, 1451, 2902, 6821, 13642, 27569, 55138, 520909, 1041818, 9897271, 19794542]

約数ペア:

[(1, 19794542), (2, 9897271), (19, 1041818), (38, 520909), (359, 55138), (718, 27569), (1451, 13642), (2902, 6821)]