19309936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18013}}^1$

素因数の和:18088

約数の個数: 20

約数和(自身を含む): 37973512

約数和(自身を除く): 18663576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18013, 36026, 72052, 144104, 288208, 1206871, 2413742, 4827484, 9654968, 19309936]

約数ペア:

[(1, 19309936), (2, 9654968), (4, 4827484), (8, 2413742), (16, 1206871), (67, 288208), (134, 144104), (268, 72052), (536, 36026), (1072, 18013)]