19662474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 24

約数和(自身を含む): 42584832

約数和(自身を除く): 22922358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19391, 38782, 58173, 116346, 252083, 504166, 756249, 1512498, 3277079, 6554158, 9831237, 19662474]

約数ペア:

[(1, 19662474), (2, 9831237), (3, 6554158), (6, 3277079), (13, 1512498), (26, 756249), (39, 504166), (78, 252083), (169, 116346), (338, 58173), (507, 38782), (1014, 19391)]