22091965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 10164035

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 239, 665, 695, 973, 1195, 1673, 2641, 4541, 4865, 8365, 13205, 18487, 22705, 31787, 33221, 92435, 158935, 166105, 232547, 631199, 1162735, 3155995, 4418393, 22091965]

約数ペア:

[(1, 22091965), (5, 4418393), (7, 3155995), (19, 1162735), (35, 631199), (95, 232547), (133, 166105), (139, 158935), (239, 92435), (665, 33221), (695, 31787), (973, 22705), (1195, 18487), (1673, 13205), (2641, 8365), (4541, 4865)]