19417069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 23718400

約数和(自身を除く): 4301331

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2179, 8911, 15253, 41401, 145993, 289807, 1021951, 2773867, 19417069]

約数ペア:

[(1, 19417069), (7, 2773867), (19, 1021951), (67, 289807), (133, 145993), (469, 41401), (1273, 15253), (2179, 8911)]