19516944

素因数分解:

$2^4\times 3^1\times {\mathrm{617}}^1\times {\mathrm{659}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 50577120

約数和(自身を除く): 31060176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 617, 659, 1234, 1318, 1851, 1977, 2468, 2636, 3702, 3954, 4936, 5272, 7404, 7908, 9872, 10544, 14808, 15816, 29616, 31632, 406603, 813206, 1219809, 1626412, 2439618, 3252824, 4879236, 6505648, 9758472, 19516944]

約数ペア:

[(1, 19516944), (2, 9758472), (3, 6505648), (4, 4879236), (6, 3252824), (8, 2439618), (12, 1626412), (16, 1219809), (24, 813206), (48, 406603), (617, 31632), (659, 29616), (1234, 15816), (1318, 14808), (1851, 10544), (1977, 9872), (2468, 7908), (2636, 7404), (3702, 5272), (3954, 4936)]