21893092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22159}}^1$

素因数の和:22195

約数の個数: 24

約数和(自身を含む): 43433600

約数和(自身を除く): 21540508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 22159, 44318, 88636, 288067, 421021, 576134, 842042, 1152268, 1684084, 5473273, 10946546, 21893092]

約数ペア:

[(1, 21893092), (2, 10946546), (4, 5473273), (13, 1684084), (19, 1152268), (26, 842042), (38, 576134), (52, 421021), (76, 288067), (247, 88636), (494, 44318), (988, 22159)]