19024784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17747}}^1$

素因数の和:17822

約数の個数: 20

約数和(自身を含む): 37412784

約数和(自身を除く): 18388000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17747, 35494, 70988, 141976, 283952, 1189049, 2378098, 4756196, 9512392, 19024784]

約数ペア:

[(1, 19024784), (2, 9512392), (4, 4756196), (8, 2378098), (16, 1189049), (67, 283952), (134, 141976), (268, 70988), (536, 35494), (1072, 17747)]