19377664

素因数分解:

$2^9\times {\mathrm{37847}}^1$

素因数の和:37865

約数の個数: 20

約数和(自身を含む): 38718504

約数和(自身を除く): 19340840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37847, 75694, 151388, 302776, 605552, 1211104, 2422208, 4844416, 9688832, 19377664]

約数ペア:

[(1, 19377664), (2, 9688832), (4, 4844416), (8, 2422208), (16, 1211104), (32, 605552), (64, 302776), (128, 151388), (256, 75694), (512, 37847)]