15384376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 34838640

約数和(自身を除く): 19454264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 761, 1064, 1444, 1522, 2527, 2888, 3044, 5054, 5327, 6088, 10108, 10654, 14459, 20216, 21308, 28918, 42616, 57836, 101213, 115672, 202426, 274721, 404852, 549442, 809704, 1098884, 1923047, 2197768, 3846094, 7692188, 15384376]

約数ペア:

[(1, 15384376), (2, 7692188), (4, 3846094), (7, 2197768), (8, 1923047), (14, 1098884), (19, 809704), (28, 549442), (38, 404852), (56, 274721), (76, 202426), (133, 115672), (152, 101213), (266, 57836), (361, 42616), (532, 28918), (722, 21308), (761, 20216), (1064, 14459), (1444, 10654), (1522, 10108), (2527, 6088), (2888, 5327), (3044, 5054)]