19380224

素因数分解:

$2^{11}\times {\mathrm{9463}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 38755080

約数和(自身を除く): 19374856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9463, 18926, 37852, 75704, 151408, 302816, 605632, 1211264, 2422528, 4845056, 9690112, 19380224]

約数ペア:

[(1, 19380224), (2, 9690112), (4, 4845056), (8, 2422528), (16, 1211264), (32, 605632), (64, 302816), (128, 151408), (256, 75704), (512, 37852), (1024, 18926), (2048, 9463)]