19421232

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 50346480

約数和(自身を除く): 30925248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1009, 1203, 1604, 2018, 2406, 3027, 3208, 4036, 4812, 6054, 6416, 8072, 9624, 12108, 16144, 19248, 24216, 48432, 404609, 809218, 1213827, 1618436, 2427654, 3236872, 4855308, 6473744, 9710616, 19421232]

約数ペア:

[(1, 19421232), (2, 9710616), (3, 6473744), (4, 4855308), (6, 3236872), (8, 2427654), (12, 1618436), (16, 1213827), (24, 809218), (48, 404609), (401, 48432), (802, 24216), (1009, 19248), (1203, 16144), (1604, 12108), (2018, 9624), (2406, 8072), (3027, 6416), (3208, 6054), (4036, 4812)]