21361592

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 45948000

約数和(自身を除く): 24586408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1093, 1396, 2186, 2443, 2792, 4372, 4886, 7651, 8744, 9772, 15302, 19544, 30604, 61208, 381457, 762914, 1525828, 2670199, 3051656, 5340398, 10680796, 21361592]

約数ペア:

[(1, 21361592), (2, 10680796), (4, 5340398), (7, 3051656), (8, 2670199), (14, 1525828), (28, 762914), (56, 381457), (349, 61208), (698, 30604), (1093, 19544), (1396, 15302), (2186, 9772), (2443, 8744), (2792, 7651), (4372, 4886)]