19313238721

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{120277}}^1$

素因数の和:120433

約数の個数: 24

約数和(自身を含む): 23446993320

約数和(自身を除く): 4133754599

約数列:

[1, 7, 29, 49, 113, 203, 791, 1421, 3277, 5537, 22939, 120277, 160573, 841939, 3488033, 5893573, 13591301, 24416231, 95139107, 170913617, 394147729, 665973749, 2759034103, 19313238721]

約数ペア:

[(1, 19313238721), (7, 2759034103), (29, 665973749), (49, 394147729), (113, 170913617), (203, 95139107), (791, 24416231), (1421, 13591301), (3277, 5893573), (5537, 3488033), (22939, 841939), (120277, 160573)]