19803328

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7547}}^1$

素因数の和:7600

約数の個数: 28

約数和(自身を含む): 40261032

約数和(自身を除く): 20457704

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7547, 15094, 30188, 60376, 120752, 241504, 309427, 483008, 618854, 1237708, 2475416, 4950832, 9901664, 19803328]

約数ペア:

[(1, 19803328), (2, 9901664), (4, 4950832), (8, 2475416), (16, 1237708), (32, 618854), (41, 483008), (64, 309427), (82, 241504), (164, 120752), (328, 60376), (656, 30188), (1312, 15094), (2624, 7547)]