31419288

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19008

約数の個数: 48

約数和(自身を含む): 88798320

約数和(自身を除く): 57379032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 18973, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 341514, 436379, 455352, 683028, 872758, 1309137, 1366056, 1745516, 2618274, 3491032, 3927411, 5236548, 7854822, 10473096, 15709644, 31419288]

約数ペア:

[(1, 31419288), (2, 15709644), (3, 10473096), (4, 7854822), (6, 5236548), (8, 3927411), (9, 3491032), (12, 2618274), (18, 1745516), (23, 1366056), (24, 1309137), (36, 872758), (46, 683028), (69, 455352), (72, 436379), (92, 341514), (138, 227676), (184, 170757), (207, 151784), (276, 113838), (414, 75892), (552, 56919), (828, 37946), (1656, 18973)]