19558789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 21697200

約数和(自身を除く): 2138411

約数列:

[1, 17, 29, 97, 409, 493, 1649, 2813, 6953, 11861, 39673, 47821, 201637, 674441, 1150517, 19558789]

約数ペア:

[(1, 19558789), (17, 1150517), (29, 674441), (97, 201637), (409, 47821), (493, 39673), (1649, 11861), (2813, 6953)]