19311477

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3313}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 27042240

約数和(自身を除く): 7730763

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3313, 5829, 9939, 96077, 221971, 288231, 665913, 6437159, 19311477]

約数ペア:

[(1, 19311477), (3, 6437159), (29, 665913), (67, 288231), (87, 221971), (201, 96077), (1943, 9939), (3313, 5829)]