19822361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 22299648

約数和(自身を除く): 2477287

約数列:

[1, 13, 31, 101, 403, 487, 1313, 3131, 6331, 15097, 40703, 49187, 196261, 639431, 1524797, 19822361]

約数ペア:

[(1, 19822361), (13, 1524797), (31, 639431), (101, 196261), (403, 49187), (487, 40703), (1313, 15097), (3131, 6331)]