19635248

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16811}}^1$

素因数の和:16892

約数の個数: 20

約数和(自身を含む): 38566728

約数和(自身を除く): 18931480

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16811, 33622, 67244, 134488, 268976, 1227203, 2454406, 4908812, 9817624, 19635248]

約数ペア:

[(1, 19635248), (2, 9817624), (4, 4908812), (8, 2454406), (16, 1227203), (73, 268976), (146, 134488), (292, 67244), (584, 33622), (1168, 16811)]