19886352

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18013}}^1$

素因数の和:18047

約数の個数: 40

約数和(自身を含む): 53609664

約数和(自身を除く): 33723312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18013, 36026, 54039, 72052, 108078, 144104, 216156, 288208, 414299, 432312, 828598, 864624, 1242897, 1657196, 2485794, 3314392, 4971588, 6628784, 9943176, 19886352]

約数ペア:

[(1, 19886352), (2, 9943176), (3, 6628784), (4, 4971588), (6, 3314392), (8, 2485794), (12, 1657196), (16, 1242897), (23, 864624), (24, 828598), (46, 432312), (48, 414299), (69, 288208), (92, 216156), (138, 144104), (184, 108078), (276, 72052), (368, 54039), (552, 36026), (1104, 18013)]