21921484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18329}}^1$

素因数の和:18369

約数の個数: 24

約数和(自身を含む): 43112160

約数和(自身を除く): 21190676

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18329, 36658, 73316, 238277, 421567, 476554, 843134, 953108, 1686268, 5480371, 10960742, 21921484]

約数ペア:

[(1, 21921484), (2, 10960742), (4, 5480371), (13, 1686268), (23, 953108), (26, 843134), (46, 476554), (52, 421567), (92, 238277), (299, 73316), (598, 36658), (1196, 18329)]