1921883648

素因数分解:

$2^9\times {\mathrm{3753679}}^1$

素因数の和:3753697

約数の個数: 20

約数和(自身を含む): 3840014640

約数和(自身を除く): 1918130992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3753679, 7507358, 15014716, 30029432, 60058864, 120117728, 240235456, 480470912, 960941824, 1921883648]

約数ペア:

[(1, 1921883648), (2, 960941824), (4, 480470912), (8, 240235456), (16, 120117728), (32, 60058864), (64, 30029432), (128, 15014716), (256, 7507358), (512, 3753679)]