19914477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9088

約数の個数: 16

約数和(自身を含む): 29402112

約数和(自身を除く): 9487635

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9007, 27021, 99077, 297231, 603469, 1810407, 6638159, 19914477]

約数ペア:

[(1, 19914477), (3, 6638159), (11, 1810407), (33, 603469), (67, 297231), (201, 99077), (737, 27021), (2211, 9007)]