1913984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 4018800

約数和(自身を除く): 2104816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 787, 1216, 1574, 2432, 3148, 6296, 12592, 14953, 25184, 29906, 50368, 59812, 100736, 119624, 239248, 478496, 956992, 1913984]

約数ペア:

[(1, 1913984), (2, 956992), (4, 478496), (8, 239248), (16, 119624), (19, 100736), (32, 59812), (38, 50368), (64, 29906), (76, 25184), (128, 14953), (152, 12592), (304, 6296), (608, 3148), (787, 2432), (1216, 1574)]