21887104

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 44060940

約数和(自身を除く): 22173836

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 1693, 3232, 3386, 6464, 6772, 12928, 13544, 27088, 54176, 108352, 170993, 216704, 341986, 683972, 1367944, 2735888, 5471776, 10943552, 21887104]

約数ペア:

[(1, 21887104), (2, 10943552), (4, 5471776), (8, 2735888), (16, 1367944), (32, 683972), (64, 341986), (101, 216704), (128, 170993), (202, 108352), (404, 54176), (808, 27088), (1616, 13544), (1693, 12928), (3232, 6772), (3386, 6464)]