22017968

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 49440288

約数和(自身を除く): 27422320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2693, 4088, 5386, 8176, 10772, 18851, 21544, 37702, 43088, 75404, 150808, 196589, 301616, 393178, 786356, 1376123, 1572712, 2752246, 3145424, 5504492, 11008984, 22017968]

約数ペア:

[(1, 22017968), (2, 11008984), (4, 5504492), (7, 3145424), (8, 2752246), (14, 1572712), (16, 1376123), (28, 786356), (56, 393178), (73, 301616), (112, 196589), (146, 150808), (292, 75404), (511, 43088), (584, 37702), (1022, 21544), (1168, 18851), (2044, 10772), (2693, 8176), (4088, 5386)]