19640804632

素因数分解:

$2^3\times {\mathrm{18131}}^1\times {\mathrm{135409}}^1$

素因数の和:153546

約数の個数: 16

約数和(自身を含む): 36828811800

約数和(自身を除く): 17188007168

約数列:

[1, 2, 4, 8, 18131, 36262, 72524, 135409, 145048, 270818, 541636, 1083272, 2455100579, 4910201158, 9820402316, 19640804632]

約数ペア:

[(1, 19640804632), (2, 9820402316), (4, 4910201158), (8, 2455100579), (18131, 1083272), (36262, 541636), (72524, 270818), (135409, 145048)]