219118013

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 240345600

約数和(自身を除く): 21227587

約数列:

[1, 19, 31, 109, 589, 2071, 3379, 3413, 64201, 64847, 105803, 372017, 2010257, 7068323, 11532527, 219118013]

約数ペア:

[(1, 219118013), (19, 11532527), (31, 7068323), (109, 2010257), (589, 372017), (2071, 105803), (3379, 64847), (3413, 64201)]