15721872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19267}}^1$

素因数の和:19295

約数の個数: 40

約数和(自身を含む): 43006176

約数和(自身を除く): 27284304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 19267, 38534, 57801, 77068, 115602, 154136, 231204, 308272, 327539, 462408, 655078, 924816, 982617, 1310156, 1965234, 2620312, 3930468, 5240624, 7860936, 15721872]

約数ペア:

[(1, 15721872), (2, 7860936), (3, 5240624), (4, 3930468), (6, 2620312), (8, 1965234), (12, 1310156), (16, 982617), (17, 924816), (24, 655078), (34, 462408), (48, 327539), (51, 308272), (68, 231204), (102, 154136), (136, 115602), (204, 77068), (272, 57801), (408, 38534), (816, 19267)]