19883008

素因数分解:

$2^{10}\times {\mathrm{19417}}^1$

素因数の和:19437

約数の個数: 22

約数和(自身を含む): 39748646

約数和(自身を除く): 19865638

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19417, 38834, 77668, 155336, 310672, 621344, 1242688, 2485376, 4970752, 9941504, 19883008]

約数ペア:

[(1, 19883008), (2, 9941504), (4, 4970752), (8, 2485376), (16, 1242688), (32, 621344), (64, 310672), (128, 155336), (256, 77668), (512, 38834), (1024, 19417)]