19745664

素因数分解:

$2^7\times 3^1\times {\mathrm{51421}}^1$

素因数の和:51438

約数の個数: 32

約数和(自身を含む): 52450440

約数和(自身を除く): 32704776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 51421, 102842, 154263, 205684, 308526, 411368, 617052, 822736, 1234104, 1645472, 2468208, 3290944, 4936416, 6581888, 9872832, 19745664]

約数ペア:

[(1, 19745664), (2, 9872832), (3, 6581888), (4, 4936416), (6, 3290944), (8, 2468208), (12, 1645472), (16, 1234104), (24, 822736), (32, 617052), (48, 411368), (64, 308526), (96, 205684), (128, 154263), (192, 102842), (384, 51421)]