19975954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18127}}^1$

素因数の和:18177

約数の個数: 16

約数和(自身を含む): 32630400

約数和(自身を除く): 12654446

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18127, 36254, 344413, 525683, 688826, 1051366, 9987977, 19975954]

約数ペア:

[(1, 19975954), (2, 9987977), (19, 1051366), (29, 688826), (38, 525683), (58, 344413), (551, 36254), (1102, 18127)]