19603968

素因数分解:

$2^9\times 3^1\times {\mathrm{12763}}^1$

素因数の和:12784

約数の個数: 40

約数和(自身を含む): 52230288

約数和(自身を除く): 32626320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12763, 25526, 38289, 51052, 76578, 102104, 153156, 204208, 306312, 408416, 612624, 816832, 1225248, 1633664, 2450496, 3267328, 4900992, 6534656, 9801984, 19603968]

約数ペア:

[(1, 19603968), (2, 9801984), (3, 6534656), (4, 4900992), (6, 3267328), (8, 2450496), (12, 1633664), (16, 1225248), (24, 816832), (32, 612624), (48, 408416), (64, 306312), (96, 204208), (128, 153156), (192, 102104), (256, 76578), (384, 51052), (512, 38289), (768, 25526), (1536, 12763)]