19427344

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16633}}^1$

素因数の和:16714

約数の個数: 20

約数和(自身を含む): 38158396

約数和(自身を除く): 18731052

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16633, 33266, 66532, 133064, 266128, 1214209, 2428418, 4856836, 9713672, 19427344]

約数ペア:

[(1, 19427344), (2, 9713672), (4, 4856836), (8, 2428418), (16, 1214209), (73, 266128), (146, 133064), (292, 66532), (584, 33266), (1168, 16633)]